VEVOR Air Hydraulic Pump, 10,000 PSI Hydraulic Foot Pump, 1.89 L Reservoir Foot Operated Air/Hydraulic Pump, with Hose and Spray Gun for Heavy Machinery Rigging, Auto Repair, Auto Body Frame Machines
You push the pedal down to lower or drop the load you push the pedal up to raise the load how do you just hold the load? without it raising or lowering.
