This MZ 6-inch Brass Lever Valve from Chandler features 4-Bolt Flange x Female NPT Threads and boasts an all-brass body. Proudly manufactured in Italy since 1963, it is trusted for a wide range of applications including large hydro excavators, grease vacuum trucks, and spetic tank trucks. It is specifically designed to replace Ditch Witch, Vac-Tron, McLaughlin, and Vermeer hydro excavation units.