Patented roller-bearing assembly for smooth and easy screw operationTooth gear design of the scissor arms ensures straight line vertical extension and retractionDouble lead, acme thread drive screw is designed so the jack raises quickly and the crank handle turns easilyWhen placed in the handle receiver, the crank handle can be easily rotated, even when tilted
Heavy duty steel construction. Each jack includes a large 5" by 8" rectangular steel base plate and frame mounting plate that is supported by its own channel. All scissor arms engage with a tooth gear design to ensure straight line vertical extension and retraction. The 24003D model has a 30" extension with a 5,000 lb. weight capacity. Set of 2 with #20037 crank handle with swivel head. Made in U.S.A.
Brand: BAL R.V. Products Group, Model: 24003D