YKK^® Adjustable Strap Buckle Black 3/4" has molded teeth and increased contours that prevent webbing creep and slippage. The YKK Adjustable Strap Buckle allows for easy adjustments of compression battens and can be used to secure dodger frames or attach awnings. Made from Polyacetal, this strap buckle offers stiffness, hardness, dimensional stability and toughness, as well as resistance to fatigue, solvents, fuel, abrasion and friction.