- Crimp Standard PEX Black Copper using your own 10" locking pliers
- Fits All Common Sizes: 3/8" 1/2" and 3/4". Solid hardened alloy steel - No adjustments needed ever
- Meets ASTM F1807 Spec for Crimping PEX. Go/No Go gauge, PEX crimper, instructions and convenient pouch included. Proudly made in the USA