uxcell Camping Spring Loaded Carabiners Hooks 6mm x 60mm 10 Pcs Silver Tone Versatile binding, rigging and anchoring hardware, quick connect, dis-connect of ropes, chains, straps. Push gate in to open, auto, close spring gate with interlock tooth prevents load forcing open. Excellent rust, corrosion resistance, 6mm diameter link. Opens and closes smoothly as the spring, loaded gate makes it easy to attach important items to it. Note: Not for climbing or safety equipment.