109-16 case lock 1.Material:zinc alloy 2.Size:D18*L16mm 3.for this item,we have four sizes.customer's size can be custonized 4.Accessories:two keys,one 18mm hexagon nut, hook-chip can be according to clients’ request,positional beads 5.Various finish is available 6.Packing:1/opp,24pcs/box,480pcs/ctn 7.OEM order is welcome