Ultra-Fab Products
Stacker Jacks (2/pack) 48-979003 (Ultra-Fab Products)
Stacker Jacks (2/pack) 48-979003 (Ultra-Fab Products)
5.0 / 5.0
() total reviews
- Free Standard Shipping
- Ships from Elkhart, IN
- Hassle-Free Returns
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- Rock‑Solid Trailer Stabilization: Purpose‑built to keep travel trailers, horse trailers, and cargo haulers steady and level so your rig doesn’t wobble like a newborn deer every time someone steps inside.
- 6,000‑lb Die‑Cast Muscle (Per Jack): Super‑tough die‑cast aluminum delivers serious strength without adding unnecessary weight—because your trailer already carries enough “just in case” gear.
- Adjusts From 11" to 17": A wide height range makes leveling easy across different trailer sizes, campsites, and “creative” parking situations.
- Full 4‑Corner Coverage: Includes four stabilizers to lock down all corners of your trailer or RV for maximum stability—no more rocking, swaying, or surprise midnight tilt‑a‑whirls.
- Compact, Stackable, and Easy to Use: Nesting design saves precious storage space, and the built‑in handles make setup fast and tool‑free. (Stabilizing only—these aren’t automotive jack stands, superhero lifts, or anything wild like that.)
- Instructions & Warranty (Stacker Jacks (2/pack))
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Awesome. Makes a world of difference – Kyle
The flip down support jacks on my camper are inadequate, thin material and prone to bending sideways under load. These aluminum jack stands are the perfect solution - lightweight, easily stowable, infinitely adjustable, strong and very affordable. – Michael Blunt
I needed a couple of these for my camp trailer. They’re very sturdy and good quality – Tammara L.
Have used these many times, these strong suckers eliminate movement more than the preinstalled ones that were damaged due to backing over a hilly terrain. Easy to use, smooth functioning. – Shawn Storm
Works perfectly to secure our camper. Easy to store and utilize. Has provided significant stability and is highly recommended. – EM