Dog Collar Buckle:1. High quality and competitive prices, excellent after-sales service.2. Diameter(L*W):39*17mm3. Can be used for the belt of1/2.3. Strong pulling force,good flexibilitywith simple design.4. Advanced measure machine to ensure high efficient production. 5.Made by 100% eco-friendly material and are SGS Certificated.6. Fast delivery is available and small order is also welcomed. C877C876C864C1021C863 1/2" Double Adjuster Side Release Buckle C868 3/8" Small Side Release Buckle