![](https://www.freshwatersystems.com/cdn/shop/files/udn1u7aacskh6ao3cy7g.jpg?v=1710494086)
Brass compression unions can be used with annealed copper, aluminum tubing or thermoplastic tubing. Using compression unions eliminates the need to flare or solder the tubing to make a secure connection. Specifications: Connections: 3/8 compression x 3/8 compression Material: brass
![](http://www.metpure.com/cdn/shop/products/ft-qc2fa916b-5-adapters.jpg?v=1676654773)
1/4OD Quick Connect x 3/8 COMP Female Brass Adapter 5 Pack
![](https://s3.amazonaws.com/hdsupplyca/product/5195_MD-546976.jpg)
Supply Stops & Valves
PlumbShop Straight Compression Fittings, Chrome, 5/8-in OD x 3/8
Features: These metal compression fittings can be applied as practical home tools to send to your neighbors or relatives. Our brass compression
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Brass Compression Tube Fitting 3/8 OD x 3/8 OD Fitting Fuel Line Compression Union Use with Copper, Aluminum, Plastic Tubing, Watertight Seal
in Pipe Fittings.
![](https://m.media-amazon.com/images/I/71zXKeTCFZL._AC_UF894,1000_QL80_.jpg)
LTWFITTING Lead Free 3/8-Inch OD Compression Union, Brass Compression Fitting (Pack of 5)
![](https://images.thdstatic.com/productImages/31817773-16d3-495e-adda-d229a8319d65/svn/brass-everbilt-brass-fittings-804599-64_1000.jpg)
Everbilt 3/8 in. Comp x 1/2 in. MIP Brass Adapter 804599 - The
![](https://www.new-line.com/images/NLCAT/QC-Steam-B17-FNPT-Nipple.jpg)
Brass Steam Quick Connect Nipple
![](https://media-www.canadiantire.ca/product/fixing/plumbing/rough-plumbing/0630769/plumbshop-straight-fit-compression-5-8-x-3-8--bc805496-7d23-4a6e-882f-7a477b87e111.png?imdensity=1&imwidth=640&impolicy=mZoom)
PlumbShop Straight Compression Fittings, Chrome, 5/8-in OD x 3/8
in Pipe Fittings.
![](https://m.media-amazon.com/images/I/61yym8lpE0L.jpg)
LTWFITTING 3/8-Inch OD 90 Degree Compression Union Elbow,Brass Compression Fitting(Pack of 5)
![](https://i.ytimg.com/vi/SSw33RfYXig/maxresdefault.jpg)
How to Install Compression Fittings on Nylon and Copper Tubing
![](https://media-www.canadiantire.ca/product/fixing/plumbing/rough-plumbing/0630596/straight-valve-3-8-female-iron-pipe-thread-x-3-8-compression-2a75852a-f82e-43f2-bb1a-57669fd73da6.png?imdensity=1&imwidth=1244&impolicy=mZoom)
BrassCraft Straight Valve, 3/8-in FIP x 3/8-in Comp.