Performance Tool jaw-style grip oil filter wrench has a spring-loaded serrated jaw with multiple teeth for positive gripping action. The fully adjustable jaw offers a wide range to fit filters on most small to mid-sized vehicles, from 2-3/4 to 4-1/4 inch screw-on filters. Product Features:Durable alloy steel construction, with a plastic handle and plastic shielded jawSpring loaded serrated jaws for maximum gripAdjustable to fit most filtersFits 2-3/4 to 4-1/4 inch diameter (69.8 to 107.9 mm)