door lock material: stainless steel 304,zinc alloy,aluminum alloy, aluminum finishing: chrome plated door thickness:35mm dependable construction,elegant and durable .recommended for exterior and interior doors.material:stainless steel 304,zinc alloy, aluminum alloy,aluminum.left and rught hanged are available ,more designs and finishes for your choose.backet:40mm,45mm,50mm,55mm,60mmdoor thickness:35mm-50mmcentre to centre:65mm,70mm,72mm,85mmfinshes:AB,AC,SN,PN,PVD.