OTC's 6883 Pinion Flange Tool is designed to hold drive pinion flanges - universal design with 1/2 inch slots fits flange bolt centerlines up to 2-5/8 inches Fits most Ford, Lincoln, and Mercury drive pinion flanges Features a 1/2 inch square drive opening in handle for extra leverage Set includes: flange bar, 2ea. 5/16 inch bolts, nuts, and washers, and 2ea. 3/8 inch bolts, nuts, and washers Similar to OE part number 303-126; made in the USA