![Pro-tip: Thinking of using Pex-A? Avoid Sharkbite (brand) brass fittings (found at some Lowes). The tiny shoulders make it next to impossible to get a proper fit on 90's and Tee's. : Pro-tip: Thinking of using Pex-A? Avoid Sharkbite (brand) brass fittings (found at some Lowes). The tiny shoulders make it next to impossible to get a proper fit on 90's and Tee's. :](https://preview.redd.it/bay2digbmrw81.jpg?width=640&crop=smart&auto=webp&s=0d939147b6da0f7b0dc1063339b49240349fb8be)
Pro-tip: Thinking of using Pex-A? Avoid Sharkbite (brand) brass fittings (found at some Lowes). The tiny shoulders make it next to impossible to get a proper fit on 90's and Tee's. :
![SharkBite 1-in x 100-ft White PEX-A Pipe in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com SharkBite 1-in x 100-ft White PEX-A Pipe in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com](https://mobileimages.lowes.com/productimages/661cd8da-a7ea-4a88-90e7-78897df36cfd/43627937.jpg?size=pdhism)
SharkBite 1-in x 100-ft White PEX-A Pipe in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com
![Best Practices for installing PEX-a in commercial plumbing applications | 2015-08-11 | Plumbing & Mechanical Best Practices for installing PEX-a in commercial plumbing applications | 2015-08-11 | Plumbing & Mechanical](https://www.pmmag.com/ext/resources/Issues/2015-August/0815rj_tt_img31.jpg)
Best Practices for installing PEX-a in commercial plumbing applications | 2015-08-11 | Plumbing & Mechanical
![SharkBite 1-in x 10-ft White PEX-A Pipe in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com SharkBite 1-in x 10-ft White PEX-A Pipe in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com](https://mobileimages.lowes.com/productimages/19cf332c-85e3-435d-8bf3-2182d039d88c/41598432.jpg?size=pdhism)
SharkBite 1-in x 10-ft White PEX-A Pipe in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com
![Amazon.com: IWISS PEX Expansion Tool Kit, Sized 1/2 inch, 3/4 inch, 1 inch, Auto Rotation Expander Tool with Pex-A Tubing Installed for Uponor Wirsbo ProPEX, PowerPEX Expansion Ring : Automotive Amazon.com: IWISS PEX Expansion Tool Kit, Sized 1/2 inch, 3/4 inch, 1 inch, Auto Rotation Expander Tool with Pex-A Tubing Installed for Uponor Wirsbo ProPEX, PowerPEX Expansion Ring : Automotive](https://m.media-amazon.com/images/S/aplus-media-library-service-media/10b4a4fd-b71f-4c80-8a52-720fb636260a.__UX970_V1___.jpg)
Amazon.com: IWISS PEX Expansion Tool Kit, Sized 1/2 inch, 3/4 inch, 1 inch, Auto Rotation Expander Tool with Pex-A Tubing Installed for Uponor Wirsbo ProPEX, PowerPEX Expansion Ring : Automotive
![Amazon.com: IWISS F1960 PEX-a Expansion Tool with PEX Pipe Cutter & Expandder Heads(3/8'', 1/2'', 3/4'', 1'') for Expanding Uponor ProPex Type Expansion Rings : Automotive Amazon.com: IWISS F1960 PEX-a Expansion Tool with PEX Pipe Cutter & Expandder Heads(3/8'', 1/2'', 3/4'', 1'') for Expanding Uponor ProPex Type Expansion Rings : Automotive](https://m.media-amazon.com/images/I/4183x1ylBUL._AC_SY580_.jpg)