Easywisdom 30 PCS 1" (25mm) Steel Heavy Dee Rings D-rings for Belts Luggage Straps with Free Cable Organizer Package included 30 PCS of Heavy Dee Rings. Inside Dimensions: 1" x0.63" (WxH) Outside Dimensions: 1.25'' x0.88'' (WxH) Wire Thickness: 4mm High qualitystrength and durability.