The Milwaukee M18 1/2'' 3/4'' 1'' 1-1/4'' CTS-V Pivoting Press Ring Kit by KQK is a premium press tool set designed for copper applications. The kit includes four clamp sizes - 1 inch, 3/4 inch, 1 1/4 inch, and 1/2 inch - making it versatile for various piping needs. With a compact unit quantity of 4.5kg, this press ring kit is a reliable and efficient tool for professionals in the plumbing and HVAC industries. Made in China, this high-quality press tool set is a valuable addition to any light equipment and tools collection.