Uxcell Heavy Duty Double Swivel Eye Hook, Ended Eye x Jaw Chain Swivel Shackle Ring Connector Load for Hanging M6

What is this? These double-ended swivel eye hooks are excellent for hanging backpacks, key rings, Camping, Hiking, Walking, Travel, Fishing, indoor or outdoor equipment, or gym gear. Is there any advantages of the product? Hanging rotating hook made of 304 stainless steel, solid connections with a polished finish, strong and durable,rust-proof, no burrs edges. 360-free rotation to prevent ropes or chains from twisting and tangling. How to use it? Swivel ring double-ended closed, integrated design, no need to worry about slits slipping out, just match stainless snap hook with chain or rope. What should I notice? Pay attention to the inner ring size of the hook (maximum 12~12.1 mm), the middle swivel section works smoothly.