12V Power-in and freewheel-out (TW4000), power-in power-out and freewheel-out (TW9000) operation with positive mechanical brake.
Clutch control knob engages gears or releases load in a controlled freewheel mode. For boat trailers and other horizontal pulling applications. Equipped with 20' x 2" polyester strap and hook. Model TW9000 Boat Size Up To 9000 lbs. Max Load 3000 lbs. Speed 15 f.p.m.