The ApolloPEX Combo PEX Copper Crimp Ring Tool is a 2-in-1 tool designed to secure 1/2 in. and 3/4 in. copper crimp rings (not included) into place within PEX piping systems. There are no loose components, jaws to change, or adjustments to be made to create either size connection. Connections may be checked for security using the Go/No-Go Gauge (included). The ApolloPEX system is a comprehensive piping system comprised of brass fittings, poly alloy fittings, manifolds, valves, fasteners, tools and tubing designed for implementation in water delivery systems, simple or complex. Hardened steel construction ensures reliability and durability Factory calibrated to ensure proper connections right out of the box Contoured, comfort-grip handles accommodate gloved and bare hands Smooth actuation mechanism allows secure connections with minimal force required Designed for use with 1/2 in. and 3/4 in. copper crimp rings (not included) Meets ASTM F1807 standards California residents see Prop 65 WARNINGS Dimensions Compatible Pipe Size (in.) 1/2 in.,3/4 in. Product Depth (in.) 1.5 Product Height (in.) 16.5 in Product Width (in.) 4.5 in Details Compatible Pipe Material PEX Maximum pipe size capacity (in.) .75 Power Type Manual Product Weight (lb.) 2.5 lb Tools Product Type Hand Tool