Amanaote Black 1" Inner Big Dia and 0.95" Inner Small Dia D Ring D Rings Welded Pack of 6 D ring buckle inner Big diameter:1",inner small diameter:0.95". D rin buckle wire diameter:0.2".Two bar distance:0.12". 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.