![Amazon.com: Pex-A 1/2" Straight Brass Coupling, Expansion Pex F1960 Coupler 1/2 Inch No Lead Brass, For Use in Pex-A-Tubing Connection : Everything Else Amazon.com: Pex-A 1/2" Straight Brass Coupling, Expansion Pex F1960 Coupler 1/2 Inch No Lead Brass, For Use in Pex-A-Tubing Connection : Everything Else](https://m.media-amazon.com/images/I/61XvKxNGY0L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Pex-A 1/2" Straight Brass Coupling, Expansion Pex F1960 Coupler 1/2 Inch No Lead Brass, For Use in Pex-A-Tubing Connection : Everything Else
![SharkBite 1/2-in PEX Crimp Brass Coupling in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com SharkBite 1/2-in PEX Crimp Brass Coupling in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com](https://mobileimages.lowes.com/productimages/5ab8307c-d23c-40d7-8e63-d97442461d10/07825482.jpg?size=pdhism)
SharkBite 1/2-in PEX Crimp Brass Coupling in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com
![Litorange 3/4 inch Straight Coupling PEX 3/4" (pack of 8) Lead-Free Brass Barb Crimp Pipe Fitting/Fittings - Amazon.com Litorange 3/4 inch Straight Coupling PEX 3/4" (pack of 8) Lead-Free Brass Barb Crimp Pipe Fitting/Fittings - Amazon.com](https://m.media-amazon.com/images/I/6159defn2kL.jpg)
Litorange 3/4 inch Straight Coupling PEX 3/4" (pack of 8) Lead-Free Brass Barb Crimp Pipe Fitting/Fittings - Amazon.com
![Amazon.com: Uponor Wirsbo LF4547575 ProPEX LF Brass Coupling, 3/4" PEX x 3/4" PEX : Tools & Home Improvement Amazon.com: Uponor Wirsbo LF4547575 ProPEX LF Brass Coupling, 3/4" PEX x 3/4" PEX : Tools & Home Improvement](https://m.media-amazon.com/images/I/41y8Q1HagXL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Uponor Wirsbo LF4547575 ProPEX LF Brass Coupling, 3/4" PEX x 3/4" PEX : Tools & Home Improvement
![SharkBite 1-in PEX Crimp Brass Coupling in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com SharkBite 1-in PEX Crimp Brass Coupling in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com](https://mobileimages.lowes.com/productimages/831787b6-d763-47ee-a0d1-cd7fc82f94d1/07825667.jpg?size=pdhism)