MPN: 6325 Hardened boron alloy shackle for superior cut resistance Dual ball bearing locking mechanism resists pulling and prying 5-spool pin tumbler cylinder for added pick resistance Laminated steel body for superior strength Body and cylinder covers on Weather Tough® padlocks protect locks from water, dirt and grime High security solid iron shackle shroud resists harsh physical attacks Removable cylinder can be replaced or repinned Iron shroud protects shackle from bolt cutters and dual ball locking mechanism resists pulling and prying, while the heavy-duty laminated steel body contruction withstands physical attacks Specifications Type Security Padlock Body Width 2-3/8" Shackle Diameter 3/8" Shackle Clearance Height 3/4" Shackle Clearance Width 7/8" Body Material Laminated Steel Shackle Material Boron Steel Colour Black Key Type Keyed Different Security Level High Shackle Opening Width 7/8" Weight 1.6 lbs.