10 Pack 1/2" nickel plated steel round wide-mouth triglides Outside Dimensions: 0.73" Wide & 0.62" tall Inside Dimensions: 0.5" Wide & 0.15" tall Wire Thickness: 2.15mm These one half inch round wide-mouth lite weight metal triglides are used to adjust the length of webbing or strapping and to neatly manage the slack by doubling it over. For example, we use them at Country Brook Design when making our dog collars. The use of a triglide on dog collars assists with the adjustment of the collar to fit a dog's neck correctly as needed. ____Notes on Use: D-rings, buckle, triglides etc. are sized by the webbing or straps they are meant to be used with. These work with 1/2" webbing or straps. These 1/2" Metal Round Wide-Mouth Lite Weight Triglides are used for numerous applications such as: (Harnesses) (Collars) (Clothing accessories) (Backpacks) (Purse straps) (Luggage straps) ...and numerous other applications or uses. Country Brook Design cannot be held responsible for misuse of this product. It is the responsibility of the purchaser to determine the suitability of the product for their use.