Amanaote Gun Black 1" Inner Diameter D Ring D Rings Non Welded Pack of 10 D ring buckle inner diameter:1",inner height:0.6". D rin buckle wire diameter:0.15". Can be used in various applications,sports equipment,pet products and so on Excellent for quick connect/disconnect belt & bag straps and more Great for the use of collars,belts,backpacks, luggage,handbag,camera bag accessories.