YKK^® Rotary Center Release Buckle Black 1" pivots to secure webbing straps even at odd angles. Each side of the buckle rotates up to a 45-degree angle. This webbing buckle features an easy center release button and is adjustable on one side. Fits 1-inch webbing. Made from high grade Acetal, the Rotary Center Release Buckle has excellent tensile strength, stiffness, stability, chemical resistance and improved impact strength. This buckle is great for boat covers and other applications where the webbing connects at an angle.