Top 51 Industrial Scientific Compression Fittings

Last Updated: Jan 24, 2025 • 22,349 reviews analyzed

Our most popular Industrial Scientific Compression Fittings products based on sales, online popularity and other expert reviews. Updated frequently.

#1
Joywayus 1/2" Female 3/4" Male Soild Brass Water Tank Connector Theaded Bulkhead Fitting With 2 Rubber Rings Stablizing

Joywayus 1/2" Female 3/4" Male Soild Brass Water Tank Connector Theaded Bulkhead Fitting With 2 Rubber Rings Stablizing

5
On popular sellers 14 days for last 30 days Found on 2021-12-12
#2
LIFEGARD Aquatics Double Threaded Bulkhead Kit for Fish Aquariums – High-Impact Resistant PVC – Includes Bulkhead Fitting, Gasket, Lock Nut – Jet Black – 1 Inch

LIFEGARD Aquatics Double Threaded Bulkhead Kit for Fish Aquariums – High-Impact Resistant PVC – Includes Bulkhead Fitting, Gasket, Lock Nut – Jet Black – 1 Inch

4.8
On popular sellers 14 days for last 30 days Found on 2023-01-12
#3
Lifegard Aquatics 1/2-Inch Double Threaded Bulkhead

Lifegard Aquatics 1/2-Inch Double Threaded Bulkhead

4.2
On popular sellers 14 days for last 30 days Found on 2021-12-12
#4
1" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack

1" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack

3.9
On popular sellers 14 days for last 30 days Found on 2022-10-26
#5
Hourleey Solid Brass Bulkhead Fitting, 1/2" Female 3/4" Male GHT Solid Brass Water Tank Connector Theaded with Rubber Ring, 4 set

Hourleey Solid Brass Bulkhead Fitting, 1/2" Female 3/4" Male GHT Solid Brass Water Tank Connector Theaded with Rubber Ring, 4 set

3.7
On popular sellers 14 days for last 30 days Found on 2021-12-12
#6
2" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack

2" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack

3.4
On popular sellers 14 days for last 30 days Found on 2022-10-26
#7
Lifegard Aquatics 1-Inch Bulkhead Fitting Kit

Lifegard Aquatics 1-Inch Bulkhead Fitting Kit

3.4
On popular sellers 14 days for last 30 days Found on 2023-06-15
#8
Beduan 1" FPT Bulkhead Water Tank Connector Stainless Steel Thru-bulk Fitting

Beduan 1" FPT Bulkhead Water Tank Connector Stainless Steel Thru-bulk Fitting

3.4
On popular sellers 14 days for last 30 days Found on 2023-01-12
#9
Lytool Double Wire Ferrule Kit,1200pcs Ferrules Terminal Set, Insulated Ferrule Crimp Pin, Twin Ferrule Connectors Wire Ends Terminals Pins, Single-Line Ferrules and Twin Wire Ferrule Set, AGW 23-6

Lytool Double Wire Ferrule Kit,1200pcs Ferrules Terminal Set, Insulated Ferrule Crimp Pin, Twin Ferrule Connectors Wire Ends Terminals Pins, Single-Line Ferrules and Twin Wire Ferrule Set, AGW 23-6

3.3
On popular sellers 14 days for last 30 days Found on 2023-08-09
#10
FORMUFIT 1" 5-Way Cross Furniture Grade PVC Fitting in White, Made in USA, UV-Resistant, Impact-Proof, 1.315" Actual Socket Diameter (Pack of 4) - F0015WC-WH-4

FORMUFIT 1" 5-Way Cross Furniture Grade PVC Fitting in White, Made in USA, UV-Resistant, Impact-Proof, 1.315" Actual Socket Diameter (Pack of 4) - F0015WC-WH-4

3.3
On popular sellers 14 days for last 30 days Found on 2022-01-30
#11
Litorange 4 Pack Metal Brass Compression Tube Pipe Fitting Connector, 90 Degree Elbow Adapter, 1/4" Tube OD x 1/8" NPT Male

Litorange 4 Pack Metal Brass Compression Tube Pipe Fitting Connector, 90 Degree Elbow Adapter, 1/4" Tube OD x 1/8" NPT Male

3.2
On popular sellers 14 days for last 30 days Found on 2024-08-07
#12
3/4" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack

3/4" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack

3.2
On popular sellers 14 days for last 30 days Found on 2023-01-19
#13
Banjo TF100 Polypropylene Bulkhead Tank Fitting, 1" NPT Female

Banjo TF100 Polypropylene Bulkhead Tank Fitting, 1" NPT Female

3.2
On popular sellers 14 days for last 30 days Found on 2023-02-04
#14
Milton 1654-7 11/16" OD Brass Hose Ferrule - Box of 10

Milton 1654-7 11/16" OD Brass Hose Ferrule - Box of 10

3.2
On popular sellers 14 days for last 30 days Found on 2023-01-31
#15
Litorange 2 PCS Brass Bulkhead Coupling Both End 1/4" NPT Female,Outer Diameter 3/4-16UNF Brass Bulk Head Pipe Fitting Bulkhead Tank Fitting Coupler Coupling,15/16" Length (Pack of 2)

Litorange 2 PCS Brass Bulkhead Coupling Both End 1/4" NPT Female,Outer Diameter 3/4-16UNF Brass Bulk Head Pipe Fitting Bulkhead Tank Fitting Coupler Coupling,15/16" Length (Pack of 2)

3.2
On popular sellers 14 days for last 30 days Found on 2024-03-17
#16
KOOTNAS 2-Pack Solid Brass Bulkhead Fittings, 1/4 NPT Taper Female 3/4" Straight Male Thread Brass Water Tank Connector with 4 Rubber Rings 4 Silicone Rings, for Tank Body, Wooden Barrels, etc

KOOTNAS 2-Pack Solid Brass Bulkhead Fittings, 1/4 NPT Taper Female 3/4" Straight Male Thread Brass Water Tank Connector with 4 Rubber Rings 4 Silicone Rings, for Tank Body, Wooden Barrels, etc

3.2
On popular sellers 14 days for last 30 days Found on 2023-01-19
#17
2 Pieces 3/4 Inch PVC Bulkhead Fitting for Water Barrel, Water Tank, Rain Barrels,NPT3/4 female thread(1 inch I.D.) PVC

2 Pieces 3/4 Inch PVC Bulkhead Fitting for Water Barrel, Water Tank, Rain Barrels,NPT3/4 female thread(1 inch I.D.) PVC

3.2
On popular sellers 14 days for last 30 days Found on 2023-03-26
#18
Suiwotin 2pcs NPT1 PVC Bulkhead Fitting, 1 Inch Plastic Water Tank Connector Threaded Thru-Bulk Pipe Fittings for Rain Barrels, Aquariums, Bucket Hose Adapter, Ponds, Pools

Suiwotin 2pcs NPT1 PVC Bulkhead Fitting, 1 Inch Plastic Water Tank Connector Threaded Thru-Bulk Pipe Fittings for Rain Barrels, Aquariums, Bucket Hose Adapter, Ponds, Pools

3.1
On popular sellers 14 days for last 30 days Found on 2024-02-01
#19
Taiidaues 46pcs Brass Compression Tube Pipe Fittings Assortment Kit, 1/8" 3/16" 1/4" 5/16" 3/8" 1/2" OD Compression Union Connector & Compression Sleeves Ferrules

Taiidaues 46pcs Brass Compression Tube Pipe Fittings Assortment Kit, 1/8" 3/16" 1/4" 5/16" 3/8" 1/2" OD Compression Union Connector & Compression Sleeves Ferrules

3.1
On popular sellers 14 days for last 30 days Found on 2023-12-20
#20
FVIEXE 10PCS 1 Inch PVC Bulkhead Fitting, Double Threaded Bulkhead Water Tank Connector for Rain Barrels, Aquariums, Water Tanks

FVIEXE 10PCS 1 Inch PVC Bulkhead Fitting, Double Threaded Bulkhead Water Tank Connector for Rain Barrels, Aquariums, Water Tanks

3.1
On popular sellers 14 days for last 30 days Found on 2023-01-19
#21
CheeMuii 4 pcs 1/4 Bulkhead Brass Pipe Fitting Anchor Coupling Bulkhead Tank Fitting 1/4" Bulkhead Tank Fitting Frame Hose Connector

CheeMuii 4 pcs 1/4 Bulkhead Brass Pipe Fitting Anchor Coupling Bulkhead Tank Fitting 1/4" Bulkhead Tank Fitting Frame Hose Connector

3.1
On popular sellers 14 days for last 30 days Found on 2023-02-04
#22
Aienxn 50PCS 1/4" OD Brass Compression Fittings Assortment kit, 20PCS Brass Sleeve Ferrules, 20PCS Brass Inserts, 10PCS Brass Nuts for Connecting air, Fuel, Water, Oil and inert Gases Lines Q-069-kit

Aienxn 50PCS 1/4" OD Brass Compression Fittings Assortment kit, 20PCS Brass Sleeve Ferrules, 20PCS Brass Inserts, 10PCS Brass Nuts for Connecting air, Fuel, Water, Oil and inert Gases Lines Q-069-kit

3.1
On popular sellers 14 days for last 30 days Found on 2024-02-01
#23
MuHize Compression Tube Fitting - Upgraded 3/16" High Pressure Compression Union, Brake Line Adapter Fittings Assortment, Compression Tube Fitting for Industrial Use or Trucks Trailers(Pack of 8)

MuHize Compression Tube Fitting - Upgraded 3/16" High Pressure Compression Union, Brake Line Adapter Fittings Assortment, Compression Tube Fitting for Industrial Use or Trucks Trailers(Pack of 8)

3.1
On popular sellers 14 days for last 30 days Found on 2024-02-08
#24
QuQuyi 1 Inch PVC Bulkhead Water Tank Connector Adapter Fitting with Plugs Thru-Bulk Pipe Fitting for Rain Barrels, Aquariums, Ponds(Set of 3)

QuQuyi 1 Inch PVC Bulkhead Water Tank Connector Adapter Fitting with Plugs Thru-Bulk Pipe Fitting for Rain Barrels, Aquariums, Ponds(Set of 3)

2.8
On popular sellers 11 days for last 30 days Found on 2023-02-26
#25
1/2" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack

1/2" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack

2.7
On popular sellers 11 days for last 30 days Found on 2023-01-19
#26
Ice Maker Water Line Brass Compression Tube Fitting, Union, 3/8” OD x 3/8” OD, 2 Pack

Ice Maker Water Line Brass Compression Tube Fitting, Union, 3/8” OD x 3/8” OD, 2 Pack

2.7
On popular sellers 11 days for last 30 days Found on 2023-09-05
#27
Boeray 2pcs Bulkhead Brass Pipe Fitting 1/4 Inch NPT Female Thread to 1/4 Inch NPT Female Thread 1.5 Inch Length Outer Diameter 3/4-16 Bulkhead Coupling Bulkhead Tank Fitting Frame Hose Connector

Boeray 2pcs Bulkhead Brass Pipe Fitting 1/4 Inch NPT Female Thread to 1/4 Inch NPT Female Thread 1.5 Inch Length Outer Diameter 3/4-16 Bulkhead Coupling Bulkhead Tank Fitting Frame Hose Connector

2.7
On popular sellers 11 days for last 30 days Found on 2021-12-15
#28
Banjo TF200 Polypropylene Bulkhead Tank Fitting, 2" NPT Female

Banjo TF200 Polypropylene Bulkhead Tank Fitting, 2" NPT Female

2.6
On popular sellers 11 days for last 30 days Found on 2023-01-19
#29
Rierdge 2 Pack 1” PVC Bulkhead Fitting for Rain Barrels, Aquariums - Dark Grey

Rierdge 2 Pack 1” PVC Bulkhead Fitting for Rain Barrels, Aquariums - Dark Grey

2.5
On popular sellers 11 days for last 30 days Found on 2023-12-20
#30
Worldwhere 2" Tri Clamp Bulkhead Compression Fittings,Stainless Steel 304 Homebrew Kettle Weldless Bulkhead

Worldwhere 2" Tri Clamp Bulkhead Compression Fittings,Stainless Steel 304 Homebrew Kettle Weldless Bulkhead

2.5
On popular sellers 11 days for last 30 days Found on 2023-06-19
#31
JUWO Brass Compression Tube Fitting, 3/4" × 3/4" Compression Union for Copper, Fuel and Brake Line Connections

JUWO Brass Compression Tube Fitting, 3/4" × 3/4" Compression Union for Copper, Fuel and Brake Line Connections

2.5
On popular sellers 11 days for last 30 days Found on 2024-07-10
#32
Siptenk 180PCS Brass Compression Sleeves Ferrules & Inserts Tube OD 1/2" 3/8" 5/16" 1/4" 3/16", 5 Sizes Tubing Insert Brass Ferrule Kit for DOT Air Brake LIne Fittings

Siptenk 180PCS Brass Compression Sleeves Ferrules & Inserts Tube OD 1/2" 3/8" 5/16" 1/4" 3/16", 5 Sizes Tubing Insert Brass Ferrule Kit for DOT Air Brake LIne Fittings

2.5
On popular sellers 11 days for last 30 days Found on 2023-06-19
#33
Carvedexquisitely Stainless Steel 304 Tank Bulkhead Fitting With 2 Rubber Ring,Double 1/2" Female NPT and 3/4" Male GHT (Garden Hose Threaded), 2 Pack

Carvedexquisitely Stainless Steel 304 Tank Bulkhead Fitting With 2 Rubber Ring,Double 1/2" Female NPT and 3/4" Male GHT (Garden Hose Threaded), 2 Pack

2.5
On popular sellers 11 days for last 30 days Found on 2023-03-26
#34
Anderson Metals 00560-04 Plastic Compression Sleeve, 1/4" (Pack of 25)25

Anderson Metals 00560-04 Plastic Compression Sleeve, 1/4" (Pack of 25)25

2.5
On popular sellers 11 days for last 30 days Found on 2022-03-07
#35
¾", 3/4 inch bulkhead slip x slip NPT Standard 2-Pair (4-Pack) NBR Rubber Gasket, ABS, Connecting standard 3/4 Inch PVC pipe

¾", 3/4 inch bulkhead slip x slip NPT Standard 2-Pair (4-Pack) NBR Rubber Gasket, ABS, Connecting standard 3/4 Inch PVC pipe

2.4
On popular sellers 11 days for last 30 days Found on 2023-12-20
#36
ChillWaves PVC Bulkhead Fitting 1-1/2" Double Thread Connector Adapter for Water Tank, Aquariums, Rain barrels(4-PACK)

ChillWaves PVC Bulkhead Fitting 1-1/2" Double Thread Connector Adapter for Water Tank, Aquariums, Rain barrels(4-PACK)

2.4
On popular sellers 11 days for last 30 days Found on 2024-10-04
#37
1 1/2" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack

1 1/2" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack

2.3
On popular sellers 8 days for last 30 days Found on 2022-04-03
#38
Breezliy Compression Fittings Assortment kit-6 Sizes(1/8"3/16" 1/4" 5/16" 3/8" 1/2") Brass Compression Sleeves Ferrules & Insert,used to connect lines for air,water,fuel,oil and inert gases

Breezliy Compression Fittings Assortment kit-6 Sizes(1/8"3/16" 1/4" 5/16" 3/8" 1/2") Brass Compression Sleeves Ferrules & Insert,used to connect lines for air,water,fuel,oil and inert gases

2.2
On popular sellers 8 days for last 30 days Found on 2024-04-27
#39
Legines Brass Bulkhead Fitting 1/4" NPT Female Bulk head Pipe Fitting Bulkhead Coupling（3/4-16UNF) 0.98" Male, 15/16" Length (Pack of 2)

Legines Brass Bulkhead Fitting 1/4" NPT Female Bulk head Pipe Fitting Bulkhead Coupling（3/4-16UNF) 0.98" Male, 15/16" Length (Pack of 2)

2.2
On popular sellers 8 days for last 30 days Found on 2022-10-26
#40
Quickun Brass Compression Fitting Ferrule Sleeve, 5/8" Tube OD (Pack of 30)

Quickun Brass Compression Fitting Ferrule Sleeve, 5/8" Tube OD (Pack of 30)

2.1
On popular sellers 8 days for last 30 days Found on 2023-07-15
#41
Lifegard Aquatics 1/2-Inch Bulkhead Fitting Kit

Lifegard Aquatics 1/2-Inch Bulkhead Fitting Kit

2.1
On popular sellers 8 days for last 30 days Found on 2023-01-19
#42
Carvedexquisitely 2 Pack 1/2" Female NPT and 3/4" Male GHT (Garden Hose Threaded) Solid Brass Water Tank Connector, Bulkhead Fitting With 2 Rubber Ring

Carvedexquisitely 2 Pack 1/2" Female NPT and 3/4" Male GHT (Garden Hose Threaded) Solid Brass Water Tank Connector, Bulkhead Fitting With 2 Rubber Ring

2
On popular sellers 8 days for last 30 days Found on 2023-01-12
#43
Pysrych Stainless Steel 304 Compression Tube Fitting, Straight Adapter, 3/8" Tube OD x 3/8" NPT Female Coupler, Pack of 2

Pysrych Stainless Steel 304 Compression Tube Fitting, Straight Adapter, 3/8" Tube OD x 3/8" NPT Female Coupler, Pack of 2

1.9
On popular sellers 8 days for last 30 days Found on 2023-02-26
#44
MuHize 5/8" Tube OD Compression Sleeves Ferrules - Brass Sleeve Ferrule Corrosion Resistance Compression Tube Fitting Assortment Kit for Water Oil Air Pipe(Pack of 50)

MuHize 5/8" Tube OD Compression Sleeves Ferrules - Brass Sleeve Ferrule Corrosion Resistance Compression Tube Fitting Assortment Kit for Water Oil Air Pipe(Pack of 50)

1.9
On popular sellers 8 days for last 30 days Found on 2024-07-18
#45
Carvedexquisitely Bulkhead Water Tank Fitting,1" NPT Female Thread,304 Stainless Steel Thru-bulk Fitting

Carvedexquisitely Bulkhead Water Tank Fitting,1" NPT Female Thread,304 Stainless Steel Thru-bulk Fitting

1.9
On popular sellers 8 days for last 30 days Found on 2023-02-04
#46
DERNORD 2" Tri Clamp Bulkhead Compression Fitting 304 Stainless Steel Weldless Homebrew Kettle Bulkhead

DERNORD 2" Tri Clamp Bulkhead Compression Fitting 304 Stainless Steel Weldless Homebrew Kettle Bulkhead

1.9
On popular sellers 8 days for last 30 days Found on 2023-01-08
#47
Ice Maker Water Line Brass Compression Tube Fitting, 1/4” OD x 1/4” OD (2 pack)

Ice Maker Water Line Brass Compression Tube Fitting, 1/4” OD x 1/4” OD (2 pack)

1.9
On popular sellers 8 days for last 30 days Found on 2023-07-15
#48
Stainless Steel 1/2” NPT Weldless Bulkhead Strong Gaskets Easy to Use Bulkhead Fitting for Homebrew Kettles Beer Rain Barrel Weldless Bulkhead Aquarium Adapter 1/2” NPT Weldless Seal Bulkhead Fitting

Stainless Steel 1/2” NPT Weldless Bulkhead Strong Gaskets Easy to Use Bulkhead Fitting for Homebrew Kettles Beer Rain Barrel Weldless Bulkhead Aquarium Adapter 1/2” NPT Weldless Seal Bulkhead Fitting

1.9
On popular sellers 8 days for last 30 days Found on 2023-02-14
#49
NIBCO (448-005)1/2" FIPT PVC Schedule 40 Cap Fitting

NIBCO (448-005)1/2" FIPT PVC Schedule 40 Cap Fitting

1.9
On popular sellers 8 days for last 30 days Found on 2023-06-19
#50
Stenner UCAK200 Ferrule 1/4-Inch, Pack of 10

Stenner UCAK200 Ferrule 1/4-Inch, Pack of 10

1.9
On popular sellers 8 days for last 30 days Found on 2023-01-12
#51
Rierdge 2 Pcs Brass Bulkhead Fitting, 3/8" Female 1/2" Male Water Tank Connector with 2 Rubber Ring for Rain Barrels, Aquariums

Rierdge 2 Pcs Brass Bulkhead Fitting, 3/8" Female 1/2" Male Water Tank Connector with 2 Rubber Ring for Rain Barrels, Aquariums

1.9
On popular sellers 8 days for last 30 days Found on 2023-01-19

EDITOR'S NOTES

During our Industrial Scientific Compression Fittings research, we found hundreds Industrial Scientific Compression Fittings products and shortlisted 51 quality products. We collected and analyzed 22,349 customer reviews through our big data system to write the Industrial Scientific Compression Fittings list. We found that most customers choose Industrial Scientific Compression Fittings with an average rating of 2.0 . The seller of top 1 product with rating 5 and has received honest feedback from 1,944 consumers.

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