door lock material: stainless steel 304,zinc alloy,aluminum alloy, aluminum finishing: chrome plated door thickness:35mm dependable ... .recommended for exterior and interior doors.material:stainless steel 304,zinc alloy, aluminum alloy,aluminum.left and rught hanged are available ,more designs ... ,85mmfinshes:AB,AC,SN,PN,PVD. stainless steel 304,zinc alloy,aluminum alloy, aluminum T door lock