Specification Brand : Nautos BulletPoint : Large open shackles have a similar shape to "D" shackles but are proportionally wider for their length. They have a smaller maximum working load due to the long pin length. BulletPoint1 : Captive key type pin. BulletPoint2 : Forged BulletPoint3 : Forged BulletPoint4 : All sizes are at the chart ( picture) in mm and Kgs . 1"=2.54mm and 1Kg=2.2Lbs BulletPoint5 : SET OF 2 SHACKLES ExternallyAssignedProductIdentifier : 3587790012118 ImportDesignation : Imported ItemName : Nautos Forged Key PIN Shackle - Stainless Steel 316 (6mm - 1/4") ItemPackageDimensions_Height : 1.1 centimeters ItemPackageDimensions_Length : 12.1 centimeters ItemPackageDimensions_Width : 5.9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : sailing-shackles Manufacturer : Nautos Material : Stainless Steel ModelNumber : 1211 PartNumber : 823-2 Pattern : Solid ProductDescription : Satinless steel 316 . All sizes are at the chart ( picture) in mm and Kgs; 1"=2.54mm and 1Kg = 2.2 lbs. ProductSiteLaunchDate : 2015-04-06T11:15:00.000Z Size : 6mm - 1/4" UnspscCode : 24101600