Brass cartridge Max pressure: 20 kp Max temperature:360 degree Gap sensitive: 60% Planeness: 0.6 micrometer Roughness concentration: 0.25 micrometer Life span: 500 thousand times specificationsFaucet Parts ,the products of our company are good quality and reasonable prices.1,Sepcialize in Faucet Parts ,Faucet Fittings.2.Material:Brass3.Weight:17g or according to customer requirement.4.Package:according to customer requirement.5.Sell mainly to Middle East ,East Europe,South-eastern Asia,South Africa.