Detailed Product Description 1, material :stainless steel , steel , brass2, cylinder :Brass C(cylinder) & zinc H(housing),Brass C & plastic H,Aluminium C & plastic H,Aluminium C & zinc H3, key:iron , brass , stainless steel4,plate:75mm,70mm.65mm5, Latch Backset :60mm,70mm6, packing :white box , color box , blister ( We can work according to your sample or your drawing .)Welcome to order from us ! ...