LIBRA Set of 2 Heavy Duty Quick-Lift RV Slide Out Stabilizer Jacks 5000lbs Adjust 16"-28"

For RV slide-out part stablizing and supporting purpose only, NEVER use for lifting, changing tires or supporting weight of any vehicles,

• Unique Quick lift by power drill, save huge amount of time by traditional hand winding
• Great for providing support and stablize 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 dimention: 5-1/8" x 3"
• 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!