RT12428 JB Industries Crimper, PEX 1/2" & 3/4" - PEX crimper for 1/2" and 3/4" OD - Constructed of hardened steel with ultra-lite fiberglass reinforced handle, the pex crimper is ideal for making copper crimp ring connections in potable water and radiant heating applications. Each tool has a go/no-go gauge. The crimp cavity does not skive the copper ring or cause it to fishtail during crimping process. Glass filled composite handles reduce fatigue especially when working overhead. Minimal calibration adjustments meets ASTM F1807 specifications.

JB is the exclusive distributor of the high quality German engineered tubing tools from Rothenberger. Rothenberger uses only the highest quality materials set against the strictest German standards to render the best and most reliable tools in the marketplace. Backed by a 24 month over-the-counter warranty, JB stands behind these products as if they were putting the JB name on them. Once you get your hands on these tools, you will see why Rothenberger tools are Just Better