Master Lock 1-9/16 In. Wide Keyed Padlock - 1-9/16 In. W. laminated case.4-pin cylinder helps prevent picking. Dual ball bearing locking for maximum pry resistance. Hardened steel shackle for extra cut resistance. 2 brass keys. Only SKUs with KA in the model number are keyed alike padlocks and all items ordered from that SKU number would be keyed alike to the 4-digit key number shown in the product description. - Type: Keyed Alike, Body Width: 1-9/16", Body Material: Laminated Steel, Shackle Dimensions: 1-1/2" x 5/8" x 9/32", Shackle Diameter: 9/32", Shackle Horizontal Clearance: 5/8", Shackle Vertical Clearance: 1-1/2", Locking Mechanism: 4-Pin Tumbler, Pkg Qty: 3, Package Type: Card