Item:ceramic brass cartridge Size: 3/8" 1/2" 3/4" Type: quick open Material: bras and ceramic Weight: 40g 120g we mainly supplies metal products,brass cartridges, brass valves, angle valves, PP-R pipe fittings and sanitary ware, totally more than 100 kinds of products. We already have 10 years of operational experience, strong technical force and a sophisticated marketing system.