- Unique Quick lift by power drill, save huge amount of time than traditional hand winding
- Great for providing support and stabilize to RV slide outs when extended
- Capacity: 5,000 lbs per jack, included 2 jacks,one crank handle, one 3/4″ socket, Powder/zinc coated to prevent rusting, top support plate dimension: 5-1/8″ x 3″, Foot plate dia: 5″
- Adjust from 16″-28″ on height quickly and easily by power drill or hand crank handle
- 3 sizes (by different listings) to choose, better stability than universal one-for-all jacks on market!
Warning: For RV slide-out part stabilizing and supporting purpose only, NEVER use for lifting, changing tires or supporting weight of any vehicles,