Universal clutch drum spring compressor. Adjustable, for most models of cars and light trucks. Applies pressure to the retaining washer in the clutch drum to compress clutch piston return springs, in order to remove or install snap ring during clutch repair or overhaul. Features: Adjustable to fit most Clutch Drums. Long legs for deep drums. Mounts on work bench or vise. Economical unit. Note: Does not do rear case pistons. Similar to Atec Trans-Tool T-0158-HD For use on these Transmissions: Turbo-hydramatic - 180 / 180C Turbo-hydramatic - 375 / 400 (3L80) / 425 / 475 Ford - C4, C5 & C6 Ford - AOD / AODE Ford - ATX Chrysler - Torqueflite "6" (904) / (30RH) Chrysler - Torqueflite "8" (727) / (36RH) GM - 700-R4 (Must be out of case. If you are working with it in the case you will need a T-0149.)