Oil Filter Ring Manufacturer: OTC TOOLS Availability: 10000 in stock SKU: OT 4896 Manufacturer part number: 4896 UPC: 731413574436 Call for pricing Qty: Buy Now Custom wishlist OK Add to wishlist Add to compare list Email a friend Slim wrench provides clearance around oil coolers and crank position sensor.Use on 14 flute HD filters.3/8" square drive. Overview Attachments Reviews Slim wrench provides clearance around oil coolers and crank position sensor.Use on 14 flute HD filters.3/8" square drive.