ML B1AMighty Lift ML B1A is a complete handle assembly designed for manual pallet jacks, compatible with Mighty Lift ML55 and 5500 models (older versions). Constructed from reinforced structural steel with ergonomic rubber grip and shock absorbing sleeve, it features a tri position control lever, integrated safety loop, and spring loaded upright return. No known cross reference part numbers. Compatibility: Fits pallet jacks made by Mighty Lift, model ML55.