Description Product OverviewCommercial Magnum provides extra security for perimeter, equipment, and vehicle protectionStainless steel cover and chrome shackle for extended outdoor useTough-Cut octagonal boron-carbide shackle is 50% harder than standard hardened steel for cutting and sawing resistanceDual ball-bearing locking mechanism for improved pry and impact resistanceReinforced body bumper protects against scratchesKeyed alike convenience for shared accessProduct DetailsBody Material: Stainless SteelBody Width: 1-3/4 inColor: SilverFinish: ZincHeight: 6.5 inIncludes: Ball BearingKey Type: Keyed AlikeLength: 9.25 inLock Type: Dual Ball-BearingLocking Mechanism: CylinderNumber of Pins: 4Shackle Diameter: 5/16 inShackle Height: 1 inShackle Material: Tough-Cut Boron CarbideShackle Width: 13/16 inWidth: 8.0 in