OTC 4440 Heavy Duty 3-Leg Filter Wrench for Standard Size Filters<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Self gripping design for true universal fit</li><li>Fits filter range of 3 inches to 4-3/4 inches</li><li>Heavy duty knurled leg design</li><li>1/2 inch square drive with 21 millimeters hex option</li><li>Strong enough to remove the most stubborn of filters</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41y3EdiCB%2BL.jpg" noproxy>