ABLOY padlocks provide maximum resistance against physical attack. The hardened, free-spinning protection plate prevents drill bits from penetrating the lock. Further security is provided by the hardened stainless ball bearings locking the shackle at both ends. The highest security can be provided by non-rekeyable construction.The unique rotating disc cylinder system employed in ABLOY padlocks is effectively pick-proof and enables an extraordinarily wide range of comprehensive master keying options.Extra-strong padlocks for applications where high security is required. Ideal for construction equipment, tractor trailers and remote storage areas, trucks, storage bins, roller-shutter doors and warehouses.The case-hardened steel body is highly resistant to all types of physical attack.Grade 4Equipped with hardened boron steel shackle, diameter 10 mm.For SCEC endorsed intruder resistant area applicatons this padlock must be fitted with an ABLOY PROTEC or Disklock Pro cylinder.SpecificationPL340Grade: 4BodyMaterial: Case-hardened steelFinish: ChromeShackleMaterial: Case-hardened boron steelFinish: ChromeDiameter: 10mmVertical Clearance: 25mmHorizontal Clearance: 28mmNumber of Discs: 11Key removable in locked positionKeying PlatformsABLOY® PROTEC2 (T)ABLOY® PROTEC (N)ABLOY® CLASSIC (C)_PL340/50Grade: 4BodyMaterial: Case-hardened steelFinish: ChromeShackleMaterial: Case-hardened boron steelFinish: ChromeDiameter: 10mmVertical Clearance: 50mmHorizontal Clearance: 28mmNumber of Discs: 11Key removable in locked positionKeying PlatformsC = ABLOY CLASSICN = ABLOY PROTECDimensions