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In a single Jack-in-a-Box carton, you'll find 2 jacks with the ability to stabilize up to 10,000 lbs each. The jacks adjust between 20" and 34", and all parts are powder coated or zinc plated for corrosion resistance.

These unique jacks extend from 11" to 17" and support up to 6,000 lbs each. Stackable design means that they take up less space when stored. For stabilizing only - do not use for lifting.

These unique jacks extend from 11" to 17" and support up to 6,000 lbs each. Stackable design means that they take up less space when stored. For stabilizing only - do not use for lifting.

Keep your camper in tip-top shape with these slide-out supports. Extendable struts work in tandem to keep your slide out level and to prevent sagging and damage to your RV's extension tubes. Quick-release handles make mounting a snap.

It's never been easier to raise, level and stabilize your travel or 5th-wheel trailer. This electric stabilizer spans the width of your rig for maximum support and has dual, 12V motors that function independently for quick, simple leveling.

Keep your camper in tip-top shape with these slide-out supports. Extendable struts work in tandem to keep your slide out level and to prevent sagging and damage to your RV's extension tubes. Quick-release handles make mounting a snap.

It's never been easier to stabilize, help level and help raise your travel or 5th-wheel trailer. This electric stabilizer spans the width of your rig for maximum support and has dual, 12V motors that function independently for quick, simple leveling.

Easily stabilize your travel or fifth-wheel trailer or RV with this electric, cross-frame unit. Integrated, 12V motor eliminates backbreaking cranking so that you can enjoy your camping trip instead of working during it.

Stabilize and level your travel or 5th-wheel trailer with this unique device. Designed to span the width of your rig for maximum support, the opposing sides of this stabilizer can be adjusted independently for effective leveling.

Keep your camper in tip-top shape with these slide-out supports. Extendable struts work in tandem to keep your slide out level and to prevent sagging and damage to your RV's extension tubes. Quick-release handles make mounting a snap.

Quickly and easily level your travel or fifth-wheel trailer with this unique electric stabilizer. Dual motors operate independently of one another for effective leveling. Cross-frame-mount unit attaches to your trailer's frame rails.