If you're working in tight quarters while completing your next oil change, try Craftsman's Auto Adjustable Oil Filter Wrench. This patented adjustable wrench services filters from 2.5 to 4.75 in. (62mm to 121mm). Use a 3/8 in. square driver ratchet or 3/4 in. wrench to turn. Wrench automatically tightens when torque is applied. Black oxide finish resists corrosion.