About This

OTC's 3-prong self-adjusting oil filter wrench features 3 arms that adjust to fit a wide range of filter sizes, making this a very flexible tool for the workplace or home shop
Knurled legs provide extra gripping power; rotation of the tool adjusts the the legs tightly against the filter
Fits filters ranging from 2-1/2 inches to 5-1/4 inches (65 mm to 135 mm) in diameter
To turn the tool use a 1/2 inch drive ratchet in the ratchet drive or a 13/16 inch wrench or socket on the nut