100PCS SPRING CARABINER CLIP - Package include 100pcs M8 5/16 spring snap hook; they have a durable moving spring which can be easily opened and closed for reattachment. The wide open shape of the snap hook allows for a wide range of movement. HEAVY DUTY SNAP HOOK CARABINER - Spring snap hooks are constructed with zinc galvanized carbon steel with premium polishing surface, available in corrosion resistant and rustproof; Provide a wide application in order to close a ring or loop to a semi-permanent attachment. 3INCH SPRING SNAP HOOK - M8 spring snap link with 5/16 wire diameter for heavy loading up to 500lbs; Secure connection attachment for swing hammock gym outdoor. Large heavy duty carabiner clip with 3inch full length for chain, wire, rope and slings. QUICK LINK KEYCHAIN WITH SECURE - Spring snap clips are self-closing/self-locking connectors feature a gate that open into the throat of the hook. Auto-close spring gate is secured with a pin that springs back into place which provide a quick connection for rigging, coupling or anchoring. VERSATILE USAGE QUICK LINK CHAIN - Multipurpose snap hooks are the perfect carabiner accessories for outdoor activities, such as swing set, gym, camping, hiking, boating, fishing, traveling. Also good for quick household attachment of keychain, rope and backpack. UPC 723722469930 ASIN B0C1WS5VXT Color Silver Shape Pear Lock Type Auto-locking Brand Name EPHECH Item Weight 4.97 Kilograms Manufacturer EPHECH Material Type Alloy Steel Included Components STEEL Warranty Description NO Item Dimensions L x W 8.31 L x 0.31 W