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RV Jacks | Jack-In-A-Box

Model JB 20

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The surprise in this Jack-In-A-Box is that each jack stabilizes more than 10,000 lbs. 

  • Two Jacks per carton
  • U-Top fits most frames
  • JB-20 adjusts between 20" and 34"
  • JB-30 adjusts between 31" and 45"
  • All parts are powder-coated or zinc-plated for corrosion resistance
  • Folding handle on JB-30 allows jack to store in small compartments

Download Product Use/Installation Instructions

  • Jack-In-A-Box