Meet ASTM F1807 Standard, compatible with 1-1/4" copper rings in PEX pipe connections. Ergonomic handle is designed for a comfortable grip, and the extra-long 15-inch handle saves you the effort of crimping. Constructed of durable steel, ensuring integrated mechanical properties. Well-polished jaws ensure no damage to the copper rings, preventing leaks. The calibration function supports an extended service life. Include a Go/No-Go Gauge for gauging crimps. The tools are factory calibrated. iCrimp Pex Pipe Crimper for 1-1/4 inch Copper Ring - suits Sharkbite, Watts, Apollo and All US F1807 Standard