Specification: • USE ON ALL 2-3/8” TO 5” (60-120mm) DIAMETER OIL FILTERS • HARDENED CARBON STEEL • DURABLE INDUSTRIAL CHROME PLATE • STEEL JAWS PROVIDE A NON-SLIP TIGHT GRIP • 3/8 SQUARE DRIVE OPENING WITH 1/2” ADAPTER • LOW PROFILE FOR TIGHT SPACES • INCLUDES ADJUSTABLE WRENCH AND 3/8/-1/2 ADAPTER • (RATCHETS OR SOCKETS ARE FOR DEMONSTRATION ONLY AND NOT INCLUDED) Features: (1)This is a very high quality wrench made of very sturdy steel. It is compact and fits in tight spaces. All you need to do is attach it to a socket wrench, put it over the oil filter and turn. It grips the oil filter very well. .