Top 51 Industrial Scientific Compression Union Straights
Last Updated: Sep 7, 2024 • 8,000 reviews analyzed
Our most popular Industrial Scientific Compression Union Straights products based on sales, online popularity and other expert reviews. Updated frequently.
![Legines Brass Compression Tube Fitting, Union, 1/8" OD x 1/8" OD, Pack of 2](https://images-na.ssl-images-amazon.com/images/I/51J-+vib9XL._AC_US320_.jpg)
Legines Brass Compression Tube Fitting, Union, 1/8" OD x 1/8" OD, Pack of 2
![GASHER 10PCS Brass Compression Tube Pipe Fitting Connector, 1/4" Tube OD x 1/4" NPT Female Connector](https://images-na.ssl-images-amazon.com/images/I/71RlFBjXfVL._AC_US320_.jpg)
GASHER 10PCS Brass Compression Tube Pipe Fitting Connector, 1/4" Tube OD x 1/4" NPT Female Connector
![Anderson Metals 50062-06 50062 Brass Compression Tube Fitting, Union, 3/8" x 3/8" Tube OD](https://images-na.ssl-images-amazon.com/images/I/81UPdN5wwjL._AC_US320_.jpg)
Anderson Metals 50062-06 50062 Brass Compression Tube Fitting, Union, 3/8" x 3/8" Tube OD
![Litorange 3 Pack Metal Brass Compression Tube Pipe Fitting Connector, Straight Coupling Adapter, 3/8" Tube OD x 1/2" NPT Male](https://images-na.ssl-images-amazon.com/images/I/61w6UklK64L._AC_US320_.jpg)
Litorange 3 Pack Metal Brass Compression Tube Pipe Fitting Connector, Straight Coupling Adapter, 3/8" Tube OD x 1/2" NPT Male
![Litorange 3 Pack Metals Brass Tube Fitting Fuel Brake Line Adapter Compression Union 3/8" x 1/4" Tube OD](https://images-na.ssl-images-amazon.com/images/I/61RXktp4tUL._AC_US320_.jpg)
Litorange 3 Pack Metals Brass Tube Fitting Fuel Brake Line Adapter Compression Union 3/8" x 1/4" Tube OD
![Anderson Metals - 50064-04 50064 Brass Compression Tube Fitting, Tee, 1/4" x 1/4" x 1/4" Tube OD](https://images-na.ssl-images-amazon.com/images/I/71rZR6la49L._AC_US320_.jpg)
Anderson Metals - 50064-04 50064 Brass Compression Tube Fitting, Tee, 1/4" x 1/4" x 1/4" Tube OD
![Anderson Metals Brass Tube Fitting, Tee, 3/8" Compression x 3/8" Bottom Male Pipe](https://images-na.ssl-images-amazon.com/images/I/81GgEN2Nh1L._AC_US320_.jpg)
Anderson Metals Brass Tube Fitting, Tee, 3/8" Compression x 3/8" Bottom Male Pipe
![Anderson Metals - 54048-1006 Brass Compression Tube Fitting, Half-Union, 5/8" Flare Tube O.D. x 3/8" Male Pipe](https://images-na.ssl-images-amazon.com/images/I/71ebz5XzkqL._AC_US320_.jpg)
Anderson Metals - 54048-1006 Brass Compression Tube Fitting, Half-Union, 5/8" Flare Tube O.D. x 3/8" Male Pipe
![Yoebor Stainless Steel 304 Compression Tube Fitting Tee Union 3/8" OD x 3/8" OD x 3/8" OD 3-Way Connector, Pack of 2](https://images-na.ssl-images-amazon.com/images/I/41ABl77ItaL._AC_US320_.jpg)
Yoebor Stainless Steel 304 Compression Tube Fitting Tee Union 3/8" OD x 3/8" OD x 3/8" OD 3-Way Connector, Pack of 2
![Horiznext Stainless Steel Compression Tube Fitting, Union, 3/16" Tube OD. Straight Adapter](https://images-na.ssl-images-amazon.com/images/I/41952NtoDQS._AC_US320_.jpg)
Horiznext Stainless Steel Compression Tube Fitting, Union, 3/16" Tube OD. Straight Adapter
![HongBoW Hardware 5 Pcs Brass Compression Tube Fitting Reducing, Brass Union 3/16 inches x 1/4 inches](https://images-na.ssl-images-amazon.com/images/I/513ZNFyN6uS._AC_US320_.jpg)
HongBoW Hardware 5 Pcs Brass Compression Tube Fitting Reducing, Brass Union 3/16 inches x 1/4 inches
![Anderson Metals-00072-0806 Brass Tube Fitting, Tee, 1/2" Compression x 3/8" Bottom Male Pipe](https://images-na.ssl-images-amazon.com/images/I/81GgEN2Nh1L._AC_US320_.jpg)
Anderson Metals-00072-0806 Brass Tube Fitting, Tee, 1/2" Compression x 3/8" Bottom Male Pipe
![Vis Brass Compression Tube Fitting, Coupling, Adapter, Female Connector, 3/16" Tube OD x 1/8" NPT Female (Pack of 5)](https://images-na.ssl-images-amazon.com/images/I/51qhQ14b4QL._AC_US320_.jpg)
Vis Brass Compression Tube Fitting, Coupling, Adapter, Female Connector, 3/16" Tube OD x 1/8" NPT Female (Pack of 5)
![Anderson Metals - 50062-08 50062 Brass Compression Tube Fitting, Union, 1/2" x 1/2" Tube OD](https://images-na.ssl-images-amazon.com/images/I/815y-ppwZYL._AC_US320_.jpg)
Anderson Metals - 50062-08 50062 Brass Compression Tube Fitting, Union, 1/2" x 1/2" Tube OD
![TAISHER 1PCS 304 Stainless Steel Union,1" NPT Female Cast Pipe Fitting](https://images-na.ssl-images-amazon.com/images/I/617593VH3uL._AC_US320_.jpg)
TAISHER 1PCS 304 Stainless Steel Union,1" NPT Female Cast Pipe Fitting
![TAISHER 1PCS 304 Stainless Steel Compression Tube Pipe Fitting Connector, 1" Tube OD x 3/4" NPT Male Straight Adapter](https://images-na.ssl-images-amazon.com/images/I/61BH40IO6GL._AC_US320_.jpg)
TAISHER 1PCS 304 Stainless Steel Compression Tube Pipe Fitting Connector, 1" Tube OD x 3/4" NPT Male Straight Adapter
![Ice Maker Water Line Brass Compression Tube Fitting, 1/4” OD x 1/4” OD (2 pack)](https://images-na.ssl-images-amazon.com/images/I/71RtiA6IFNL._AC_US320_.jpg)
Ice Maker Water Line Brass Compression Tube Fitting, 1/4” OD x 1/4” OD (2 pack)
![Legines Brass Compression Tube Fitting, Comp Union Coupling Assortment Kit 1/8", 3/16", 1/4", 5/16", 3/8" & 1/2" 6 Sizes (22 Pcs)](https://images-na.ssl-images-amazon.com/images/I/61JvqeGoP8L._AC_US320_.jpg)
Legines Brass Compression Tube Fitting, Comp Union Coupling Assortment Kit 1/8", 3/16", 1/4", 5/16", 3/8" & 1/2" 6 Sizes (22 Pcs)
![Anderson Metals 00064-0202 Brass Compression Tube Fitting, Tee, 1/8" x 1/8" x 1/8" Tube OD](https://images-na.ssl-images-amazon.com/images/I/71lXwFVZQEL._AC_US320_.jpg)
Anderson Metals 00064-0202 Brass Compression Tube Fitting, Tee, 1/8" x 1/8" x 1/8" Tube OD
![Taiidaues 4Pcs Brass Tube Pipe Compression Fitting,1/4" Tube OD x 1/4" Tube OD Compression Union Connector Gas Tubing Compression Fitting](https://images-na.ssl-images-amazon.com/images/I/61-ApNDRzCL._AC_US320_.jpg)
Taiidaues 4Pcs Brass Tube Pipe Compression Fitting,1/4" Tube OD x 1/4" Tube OD Compression Union Connector Gas Tubing Compression Fitting
![HaSaoMoi D.O.T Brass Compression Straight Union Fittings, 3/8" Air Compression Union for Nylon Tubings (Pack 4)](https://images-na.ssl-images-amazon.com/images/I/61qNkFv0oPL._AC_US320_.jpg)
HaSaoMoi D.O.T Brass Compression Straight Union Fittings, 3/8" Air Compression Union for Nylon Tubings (Pack 4)
![LTWFITTING Assortment Kit Tube OD 1/8" 3/16" 1/4" 5/16" Brass Compression Union Set (Pack of 40)](https://images-na.ssl-images-amazon.com/images/I/81i2GY7gXeL._AC_US320_.jpg)
LTWFITTING Assortment Kit Tube OD 1/8" 3/16" 1/4" 5/16" Brass Compression Union Set (Pack of 40)
![Metalwork Compression Union Brass Tube Fitting, 3/16" OD x 1/4" OD 2pcs](https://images-na.ssl-images-amazon.com/images/I/41ynQq6tohL._AC_US320_.jpg)
Metalwork Compression Union Brass Tube Fitting, 3/16" OD x 1/4" OD 2pcs
![Brass Compression Tube Fitting, Union, 3/4" OD x 3/4" OD LIFE TIME WARRANTY (2)](https://images-na.ssl-images-amazon.com/images/I/61O0Ezd9m+L._AC_US320_.jpg)
Brass Compression Tube Fitting, Union, 3/4" OD x 3/4" OD LIFE TIME WARRANTY (2)
![SWAGELOK SS-400-1-2 MALE CONNECTOR, STAINLESS STEEL, 1/8 INCH MALE NPT, TUBE FITTING, 1/4 INCH TUBE](https://images-na.ssl-images-amazon.com/images/I/61hf+-AY0IL._AC_US320_.jpg)
SWAGELOK SS-400-1-2 MALE CONNECTOR, STAINLESS STEEL, 1/8 INCH MALE NPT, TUBE FITTING, 1/4 INCH TUBE
![46 PCS Compression Fittings, Brass Compression Tube Pipe Fittings Assortment Set, 1/8" 3/16" 1/4" 5/16" 3/8" 1/2" OD Compression Union Connector and Compression Sleeves Ferrules](https://images-na.ssl-images-amazon.com/images/I/71w1+ZDNHOL._AC_US320_.jpg)
46 PCS Compression Fittings, Brass Compression Tube Pipe Fittings Assortment Set, 1/8" 3/16" 1/4" 5/16" 3/8" 1/2" OD Compression Union Connector and Compression Sleeves Ferrules
![Anderson Metals - 50072-0604 Brass Tube Fitting, Tee, 3/8" Compression x 1/4" Bottom Male Pipe](https://images-na.ssl-images-amazon.com/images/I/81GgEN2Nh1L._AC_US320_.jpg)
Anderson Metals - 50072-0604 Brass Tube Fitting, Tee, 3/8" Compression x 1/4" Bottom Male Pipe
![SWAGELOK SS-600-1-4 3/8" TUBE OD X 1/4" MALE NPT, STAINLESS STEEL, TUBE FITTING, MALE CONNECTOR](https://images-na.ssl-images-amazon.com/images/I/41If1ExtgxL._AC_US320_.jpg)
SWAGELOK SS-600-1-4 3/8" TUBE OD X 1/4" MALE NPT, STAINLESS STEEL, TUBE FITTING, MALE CONNECTOR
![Parker Hannifin 60NTA-4 Brass Air Brake-NTA Sleeve Fitting, 1/4" Compression Tube](https://images-na.ssl-images-amazon.com/images/I/31zUYtTJfaL._AC_US320_.jpg)
Parker Hannifin 60NTA-4 Brass Air Brake-NTA Sleeve Fitting, 1/4" Compression Tube
![Swagelok SS-400-9 Stainless Steel Tube Fitting Union Elbow, 1/4" Tube OD](https://images-na.ssl-images-amazon.com/images/I/411xJhGqVYL._AC_US320_.jpg)
Swagelok SS-400-9 Stainless Steel Tube Fitting Union Elbow, 1/4" Tube OD
![Ice Maker Water Line Brass Compression Tube Fitting, Union, 3/8” OD x 3/8” OD, 2 Pack](https://images-na.ssl-images-amazon.com/images/I/4136kLMgOkL._AC_US320_.jpg)
Ice Maker Water Line Brass Compression Tube Fitting, Union, 3/8” OD x 3/8” OD, 2 Pack
![FITOK 316 Stainless Steel Compression Tube Fitting Union Elbow 3/4" Tube OD 5800 psi, SS-LU-FL12](https://images-na.ssl-images-amazon.com/images/I/51FhsvL0WaL._AC_US320_.jpg)
FITOK 316 Stainless Steel Compression Tube Fitting Union Elbow 3/4" Tube OD 5800 psi, SS-LU-FL12
![SS-600-1-6 | Swagelok Male Connector, 3/8" Tube : OD Compression x 3/8" Male : NPT, 316 Stainless](https://images-na.ssl-images-amazon.com/images/I/41If1ExtgxL._AC_US320_.jpg)
SS-600-1-6 | Swagelok Male Connector, 3/8" Tube : OD Compression x 3/8" Male : NPT, 316 Stainless
![LTWFITTING Assortment Kit Tube OD 1/4" 5/16" 3/8" 1/2" 5/8" Brass Compression Cap Set (Pack of 100)](https://images-na.ssl-images-amazon.com/images/I/71dt4hHxxsL._AC_US320_.jpg)
LTWFITTING Assortment Kit Tube OD 1/4" 5/16" 3/8" 1/2" 5/8" Brass Compression Cap Set (Pack of 100)
![Goldpea Stainless Steel 304 Compression Union 3/8" OD x 3/8" OD Tube Fitting, Pack of 2](https://images-na.ssl-images-amazon.com/images/I/713e9HUoc5L._AC_US320_.jpg)
Goldpea Stainless Steel 304 Compression Union 3/8" OD x 3/8" OD Tube Fitting, Pack of 2
![Pysrych 304 Stainless Steel Compression Tube Fitting Union with Double Ferrules 18mm OD x 18mm OD, Pack of 2](https://images-na.ssl-images-amazon.com/images/I/51lDjYK+LlL._AC_US320_.jpg)
Pysrych 304 Stainless Steel Compression Tube Fitting Union with Double Ferrules 18mm OD x 18mm OD, Pack of 2
![Swagelok SS-810-1-8 Male Connector, 1/2” Tube : OD Compression x 1/2“ Male : NPT, Stainless Steel](https://images-na.ssl-images-amazon.com/images/I/61vt3kOrPmL._AC_US320_.jpg)
Swagelok SS-810-1-8 Male Connector, 1/2” Tube : OD Compression x 1/2“ Male : NPT, Stainless Steel
![ZHIXU 10 Pcs Brass Line Compression Fitting Connector 3/16" OD Hydraulic Brake Union](https://images-na.ssl-images-amazon.com/images/I/71DN4lqdzCL._AC_US320_.jpg)
ZHIXU 10 Pcs Brass Line Compression Fitting Connector 3/16" OD Hydraulic Brake Union
![Parker Hannifin P8UC8-pk10 Fast & Tite Union Connector Fitting, Polypropylene, 1/2" Compression Tube x 1/2" Compression Tube, Black (Pack of 10)](https://images-na.ssl-images-amazon.com/images/I/513vUuYmXjL._AC_US320_.jpg)
Parker Hannifin P8UC8-pk10 Fast & Tite Union Connector Fitting, Polypropylene, 1/2" Compression Tube x 1/2" Compression Tube, Black (Pack of 10)
![Parker Hannifin 62NTA-4 Brass Air Brake-NTA Union Fitting, 1/4" Compression Tube x 1/4" Compression Tube](https://images-na.ssl-images-amazon.com/images/I/616kTliENJL._AC_US320_.jpg)
Parker Hannifin 62NTA-4 Brass Air Brake-NTA Union Fitting, 1/4" Compression Tube x 1/4" Compression Tube
![Beduan 304 Stainless Steel Air Compression Tube Fitting, 10mm Tube OD x 10mm Tube OD, Equal Straight Connect for Tubing Pipe Line (Pack of 2)](https://images-na.ssl-images-amazon.com/images/I/517yIhNLCaL._AC_US320_.jpg)
Beduan 304 Stainless Steel Air Compression Tube Fitting, 10mm Tube OD x 10mm Tube OD, Equal Straight Connect for Tubing Pipe Line (Pack of 2)
![Anderson Metals-00072-0602 Brass Tube Fitting, Tee, 3/8" Compression x 1/8" Bottom Male Pipe](https://images-na.ssl-images-amazon.com/images/I/81GgEN2Nh1L._AC_US320_.jpg)
Anderson Metals-00072-0602 Brass Tube Fitting, Tee, 3/8" Compression x 1/8" Bottom Male Pipe
![Anderson Metals Brass Tube Fitting, Tee, 3/16" Compression x 1/8" Bottom Male Pipe](https://images-na.ssl-images-amazon.com/images/I/81GgEN2Nh1L._AC_US320_.jpg)
Anderson Metals Brass Tube Fitting, Tee, 3/16" Compression x 1/8" Bottom Male Pipe
![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)](https://images-na.ssl-images-amazon.com/images/I/7150ShOkFAL._AC_US320_.jpg)
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)
![JUWO Brass Compression Tube Fitting, 1/4" Compression x 1/4" NPT Male Straight Coupling Adapter for Copper, Fuel and Brake Line Connections](https://images-na.ssl-images-amazon.com/images/I/61PhOHXfPTL._AC_US320_.jpg)
JUWO Brass Compression Tube Fitting, 1/4" Compression x 1/4" NPT Male Straight Coupling Adapter for Copper, Fuel and Brake Line Connections
![Pysrych 304 Stainless Steel Compression Tube Fitting Union with Double Ferrules 1/2" OD x 1/2" OD, Pack of 2](https://images-na.ssl-images-amazon.com/images/I/51lDjYK+LlL._AC_US320_.jpg)
Pysrych 304 Stainless Steel Compression Tube Fitting Union with Double Ferrules 1/2" OD x 1/2" OD, Pack of 2
![FASPARTS Compression Fitting Union Coupling 1/2 Tube OD x 3/8 Tube OD](https://images-na.ssl-images-amazon.com/images/I/51if35GsKrL._AC_US320_.jpg)
FASPARTS Compression Fitting Union Coupling 1/2 Tube OD x 3/8 Tube OD
![SWAGELOK SS-1610-3 1" TUBE OUTSIDE DIAMETER, TUBE FITTING, UNION TEE, STAINLESS STEEL](https://images-na.ssl-images-amazon.com/images/I/41usROootFL._AC_US320_.jpg)
SWAGELOK SS-1610-3 1" TUBE OUTSIDE DIAMETER, TUBE FITTING, UNION TEE, STAINLESS STEEL
![Goldpea Stainless Steel 304 Compression Tee Tube Fitting 1/4" OD x 1/4" OD x 1/4" OD, Comp T-fitting 3 Ways Connector, Pack of 2](https://images-na.ssl-images-amazon.com/images/I/71cGqZG7lGL._AC_US320_.jpg)
Goldpea Stainless Steel 304 Compression Tee Tube Fitting 1/4" OD x 1/4" OD x 1/4" OD, Comp T-fitting 3 Ways Connector, Pack of 2
![Parker Hannifin 68C-4-2-pk20 Compression Fitting, Male Connector, 1/4" Compression Tube x 1/8" Male Thread, Brass (Pack of 20)](https://images-na.ssl-images-amazon.com/images/I/61HEsrfOW1L._AC_US320_.jpg)
Parker Hannifin 68C-4-2-pk20 Compression Fitting, Male Connector, 1/4" Compression Tube x 1/8" Male Thread, Brass (Pack of 20)
![FITOK 316 Stainless Steel Compression Tube Fitting Straight Union 1/4" Tube OD 10200 psi, SS-U-FL4](https://images-na.ssl-images-amazon.com/images/I/6145A+EfjXL._AC_US320_.jpg)
FITOK 316 Stainless Steel Compression Tube Fitting Straight Union 1/4" Tube OD 10200 psi, SS-U-FL4
EDITOR'S NOTES
During our Industrial Scientific Compression Union Straights research, we found hundreds Industrial Scientific Compression Union Straights products and shortlisted 51 quality products. We collected and analyzed 8,000 customer reviews through our big data system to write the Industrial Scientific Compression Union Straights list. We found that most customers choose Industrial Scientific Compression Union Straights with an average rating of 2.4 . The seller of top 1 product with rating 4.2 and has received honest feedback from 566 consumers.