... have L/C,T/T,D/P 3,Material is brass,stainless steel 4,Finish is BP,CP 5,Professinal production ... stable quality,"E"serial products ars appraised as "outstanding product of hardware industry in Guangdong Province".And the products ars well ... .Brass Ball Catch , ball catch1.Material:brass, stainless steel2.Size:37mm,43mm,50mm,60mm,70mm3.Colors: white ,gold ,yellow and so on. Gold color of Brass Ball ...