Specification Brand : Master Lock BulletPoint1 : This listing is for six (6) High Security Keyed Alike Padlock w/ 12 keys. ProSeries Padlocks are designed for Commercial/Industrial applications. Limited Life Time Warranty. BulletPoint2 : If you order two 6-packs or any multiple of this lock we will automatically key them all the same. BulletPoint3 : These locks feature the BumpStop Advanced Cylinder Technology. (for explanation see more product details below). BulletPoint4 : DIMENSIONS: 2-1/8 (54mm) wide heavy steel body, each weighing 1.55 lbs. A 5/16 (8mm) diameter hardened boron alloy shackle with 3/4 (19mm) inside height clearance. BulletPoint5 : Solid iron shackle shroud resists harsh physical attacks. The removable cylinder can be replaced or re-pinned. 5 spool pin tumbler cylinder for added pick resistance. Dual ball bearing locking mechanism resists pulling and prying. Color : Black ControllerType : Hand Control ControlMethod : application ExternallyAssignedProductIdentifier : 5052847107317 ExternallyAssignedProductIdentifier1 : 841669144625 ExternallyAssignedProductIdentifier2 : 0841669144625 FinishType : Polished IncludedComponents : stopper ItemDisplayDimensions_Width : 32 millimeters ItemDisplayWeight : 3.05 pounds ItemName : Master Lock - Six (6) High Security Pro Series Padlocks 6321NKA-6 w/BumpStop Technology ItemPackageDimensions_Height : 4.5 inches ItemPackageDimensions_Length : 7.5 inches ItemPackageDimensions_Width : 7.5 inches ItemPackageQuantity : 1 ItemShape : Octagonal ItemTypeKeyword : padlocks LockType : Key Lock Manufacturer : Master Lock Material : Steel ModelName : YE3B/32/116/1/TE ModelNumber : TAR216 NumberOfItems : 250 NumberOfLabels : 250 NumberOfPieces : 6 PackageLevel : unit PartNumber : TAR216 Pattern : Single Heart Love-You-Forever Lock ProductDescription : FEATURING BumpStop TECHNOLOGY - Lock bumping a surprisingly simple method of breaking in through locked doors and padlocks - is undoubtedly the newest emerging threat to personal property security. And virtually all locks in use today are particularly vulnerable to bumping. Until now. BumpStop Advanced Cylinder Technology employs an innovative, patent pending design which utilizes a unique reverse rake tapered driver pin, high performance springs and tightly machined cylinder chambers. During a bump attempt, this design prevents the transfer of force from the bump key to the pins and therefore blocks rotation of the cylinder so that the lock remains locked.inquire and we can normally have them in a couple of days. ProductSiteLaunchDate : 2018-05-21T07:00:00.000Z RecommendedUsesForProduct : Security Size : 6 Pack Style : Modern SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 250 UnspscCode : 46171500