Streetside Tools Ford / Chrysler - Heavy Duty Transmission / Small Engine / Differential Holding Fixture Here's a helpful device that enables you to securely hold, position and rotate small engines, transmissions, rear axle differentials and other components while you're working on them leaving both hands free for work. This holding fixture will handle pieces weighing up to 250 lbs., and it offers 360° of rotation with positive stops at 90° increments. Three sides of the mounted unit remain fully exposed. The two arms on this fixture adjust to hold almost anything you can get two bolts into, holes on end of the arms 3/8" diameter. Shaft size is 1 1/2" in diameter. Base will fit most other transmission holding fixtures, hole size is 1 5/8". Features: Bench Mounts with SST-0156-BB Base (not included). Full 360 degree swing Will handle engines, transmissions and other components weighing up to 250 lbs. All Steel Construction with steel arms Allows work comfort at any angle Allows easy access to work on valve body Similar to OTC 7020 , Ford Motorcraft P/N: 307-003 / T57L-500-B and Atec Trans-Tool T-0156-A For use on these Transmissions: Ford C4, C5, C6, AOD, AOD-E, AOD-EW (4R70W), AXOD, AXOD-E (AX45) (AX4N) Chrysler 904 (30RH), 998 (31RR), 999 (32RH)