The Uponor M18 VLD PEX 40-75 Quick & Easy expansion tool, identified by part number MZR7ET, is a professional-grade cordless expander designed for creating secure Uponor Quick & Easy connections on PEX pipes. This robust tool is compatible with 40mm, 50mm, 63mm, and 75mm PEX pipe dimensions, ensuring versatile application in plumbing and heating installations. It operates on the Milwaukee M18 battery platform, offering powerful and reliable performance for efficient pipe expansion. The tool is typically supplied without a battery or charger, allowing users to integrate it with their existing M18 system.