Feature(may vary by option.)
●Unique Quick lift by power drill, save huge amount of time than 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 3/4" socket, Powder/zinc coated to prevent rusting, top support plate dimention: 5-1/8" x 3"●Adjust from 26"-49" on height quickly and easily by power drill, a socket included●3 sizes (by different listings) to choose, better stability than universal one-for-all jacks on market![21 -37 ]

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