Specification Brand : kwb BulletPoint1 : Chain Size: 9/32"-5/16" (7-8mm) BulletPoint2 : Working Load Limit (lbs): 5,700 BulletPoint3 : Weight (lbs): 2.43 BulletPoint4 : Approved For Overhead Lifting BulletPoint5 : Quantity: 1 Color : Black FinishType : Powder Coated ItemDisplayWeight : 1 pounds ItemName : kwb 5/16" Swivel Self-Locking Hook - Grade 100 ItemPackageDimensions_Height : 5.5 inches ItemPackageDimensions_Length : 5 inches ItemPackageDimensions_Width : 2 inches ItemPackageQuantity : 1 ItemTypeKeyword : pulling-and-lifting-slip-hooks Manufacturer : KWB Material : steel MaximumWeightRecommendation : 5700 pounds NumberOfHooks : 1 NumberOfItems : 1 NumberOfPieces : 100 PartNumber : G100SSLH516-KWB PinType : Clevis ProductDescription : The KWB swivel self-locking sling hooks are designed for use with grade 100 or grade 80 chain. The self locking feature on these hooks are much more durable than a standard latch setup and close automatically when a load is applied to the hook. KWB hooks are high quality grade 100 European fittings that have been tested and certified for lifting. ProductSiteLaunchDate : 2017-07-18T13:42:08.098Z Style : Latching J hook SupplierDeclaredDgHzRegulation : unknown UnitCount : 1