... A3 iron,zinc alloy,brass,PVC,65# steel wire. 2.opp bag packing.... 3. steel wire lock(bicycle lock ,security lock) Item No ... .SL 612 , WIRE Lock with master keySize (mm) ... 10000 piecesColorGray/black, red, blue, yellow, greenPeriod of validity for price1 monthPayment TermTT,30% deposit,70% before deliveryCertificateISO 9001:2008 ...