Available in both 1/2 in. and 3/4 in. ring sizes, the DeWalt Impact Connect Pex Crimper attachment delivers 50% faster crimping with 30X less crimping effort. Designed to fit in a standard joist bay and features 360-degree rotation to help maximize accessibility, the attachment provides one-hand operation capabilities and wire ring supports that help prevent sliding in vertical applications. PEX attachments feature the quick-change brace system that allows users to attach it in seconds to switch from one job to the next with minimal interruption, increasing productivity.