Item: faucet brass cartridge Size: 3/8" 1/2" 3/4" Type: slow open Material: brass Weight: 40g 120gWe mainlyproduce metal products,brass cartridges, faucet fittings,brass valves, angle valves, PP-R pipe fittings and sanitary ware. We already have 15 years of operational experience, strong technical force and a sophisticated marketing system.