Amanaote Black 1" Inner Diameter D Ring High Body D Rings Non Welded Pack of 6 D ring buckle inner diameter:1",inner height:0.8". D rin buckle wire thickness:0.2". 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.