Features: No.223/693SD 1) Lock body: 2 1/2" or 3"; No.138/693LD 1) Lock body: axis:72mm, backset: 40mm;------------------------------------------------------------------------------------------ 2) Handle and plate: handle is of zinc or aluminum, plate is of zinc or iron; 3) Color: chrome or AB,AC 4) Bolts: aluminum or solid brass, one turn or two turns;(138/693LD two turns) 5) 2 keys or 3 keys 6) 2 levers, 3 levers, 4 levers are available; 7) Box packing or double blister packing;Remark: we can supply the same lock with cylinder hole; producing area:china payment:L/C,T/T