This pipe crimping tool includes an extended ergonomic handle that leverages mechanical advantages to reduce hand force during pipe repairs, optimize workflow for HVAC flaring tools, copper pipe flaring tools, and general plumbing maintenance projects This manual copper tube rounder has 6 molded holes for 1/4", 3/8", 1/2", 5/8", 3/4", 7/8" copper tubing sizes making it ideal for workshop projects with HVAC systems, copper tube repairs, freezing lines, and versatile applications By using the copper pipe expander, users can control the shape of copper, PVC, and soft tubes during repair work, and the ergonomic clamp structure ensures consistent roundness and maintains pipe integrity, making installation and alignment easier CT 301 Tube Repair Clamp quickly returns flat or deformed copper pipes to their original diameter to reduce replacement time and help the maintenance of HVAC, freezing, and plumbing more smoothly for everyday repair efficiency This pipe reforming tool is designed to last for years in the most demanding work environments and is sure to help with HVAC technicians, plumbers, repair professionals and maintenance work, Manufacturer: Lerpwige