features a spring loaded gate which allows them to be quickly and securely attached to a wide range of fixing points. New improved premium spring can be opened and closed more than 5000+ times in our factory experimental test,also open and close very smoothly,keep you far from the low quality carabiner clips Instantly becomes a handle for hard to carry items Perfect for hanging cords, ropes, hoses, and other items Dozens of uses around the home, RV or boat. Use: Grate for outdoor activity, e.g. camping, fishing, hiking, traveling, keychain etc. colour: Black Material: aluminum alloy size: Carabiner size: 40*76mm Key ring diameter 25mm Package Contents: 10* key rings 10 *carabiner (with packaging) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.