●HEAVY DUTY SNAP HOOK CARABINER - Spring snap hooks are constructed with black coated surface, available in corrosion resistant and rustproof; Provide a wide application in order to close a ring or loop to a semi-permanent attachment. ●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. ●2.36INCH SPRING SNAP HOOK - M6 spring snap link with 1/4" wire diameter for heavy loading up to 100lbs; Secure connection attachment for swing hammock gym outdoor. Large heavy duty carabiner clip with 2.36inch full length for chain, wire, rope and slings. ●Save Time - Auto locking carabiner can be opened with one finger. This ensures quick link and securing without any extra steps. Attach items with ease when using spring snap hook. ●12PCS SPRING CARABINER CLIP - Package include 12pcs M6 1/4" 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.