Crafted from 40CR alloy, this water drill adapter ensures resistance and robust for seamless M22 to 1-1 / 4 7UNC thread conversion in demanding applications Its easy installation design simplifies switching between drilling rigs, pumps, and auxiliary tools, expanding functionality without special expertise or additional hardware precisions engineered threads minimize leakage risks while maintaining tight connection, featuring wear resistance to withstand high pressure drilling and pumping systems Perfect for construction sites, irrigation setups, and home workshops where quick equipment adaptation between threaded components boosts operational efficiency Ideal for plumbing professional, industrial technicians, and enthusiasts requiring compatibility across water drill brands and accessory configurations, Manufacturer: LiRRvb