Specification Brand : Intoipush BulletPoint : Color: Black BulletPoint1 : Stainless Steel: Made of marine grade 316 stainless steel, the double ended spring hook is rust resistant and highly durable, making it suitable for use in seawater environments. BulletPoint2 : Versatile Usage: Designed for yacht diving, the hook can be used with ropes, chains, straps, and other household, farm, and recreational applications. It can be clipped onto any standard D shaped ring. BulletPoint3 : Practical Design: The double ended design makes the plug snap more versatile. The spring plug provides secure closure and easy opening with a thumb lever. BulletPoint4 : Unique B Shape: The B type design ensures that the object is firmly fixed and not easy to fall off. This design is safer and more reliable, and is suitable for use in high risk environments such as ships. BulletPoint5 : Detail Reminder: The working load limit is 4‑80kg, and please do not overload. Note that this hook is not suitable for mountaineering, rock climbing, ice climbing, and high altitude games. Color : Black ExternallyAssignedProductIdentifier : 8701202784317 ExternallyAssignedProductIdentifier1 : 0753153209157 ExternallyAssignedProductIdentifier2 : 753153209157 ItemName : 4PCS Double Ended Plug Snap Hooks Marine Grade 316 Stainless Steel B Shape Chain Clip for Ropes Chains Straps Length: 100mm/3.93in, Bearing: 90kg/198.41lb (115mm) ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 12 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : spring-snaps Manufacturer : Intoipush ModelName : Intoipushxbqwz5mf4r-12 ModelNumber : Intoipushxbqwz5mf4r-12 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : Intoipushxbqwz5mf4r-12 Pattern : Solid ProductDescription : Item Type: Double Ended Plug Snap Hooks Material: 316 Stainless Steel