• “No-Slip" Filter Wrenches for Cummins & Detroit Diesel, John Deere and Caterpillar • Tough, Stainless Steel Band with Permanently Bonded Textured Coating for Superior Gripping Power...Won’t Slip • For Cummins & Detroit Diesel, John Deere and Caterpillar engines. “Swivel Grip" handle makes it easy to turn in tight spots. • Handle made of tubular steel for increased strength