Pad locks 65mm zinc plating, grade - I, IR stamped,[4 levers],steel ring fastened two single bitted round keys as per IS: 15275/2003 shape 3 rd of Fig -2 along with the components as follows: - 1]Body: Steel sheet as per IS: 513 2]Spring: Spring Steel Wire as per IS: 4454 [any grade] 3]Shackle: Bright bar as per IS: 9550 4]Key: Steel Sheet as per IS: 513 5]Levers: Brass Sheet as per IS: 410 Alloy Cu Zn 40. 6]Rivets: Mild Steel Wire as per IS: 280