4pcs Caravan Support Stands with 3600kg Max Load Capacity, 28-44 cm Adjustable Height Trailer Jack Stand, Aluminum Alloy Axle Stands Support Stands for RV/Caravan/Trailers

• Heavy-Duty 3600KG Load Capacity – Each RV stabilizer jack supports up to 900KG, providing reliable support to stabilize your RV, trailer, or camper during long-term parking, effectively reducing vehicle shaking and sway.
• High-Strength Aluminum Alloy Construction – Crafted from high-strength aluminum alloy, this trailer jack stand is lightweight yet ultra-durable, rust-resistant and corrosion-proof, perfect for long-term outdoor use without deformation, ensuring long service life.
• Adjustable Height from 28 cm to 44 cm – Features a 28cm to 44cm (11" to 17.3") adjustable height range with a 16cm lifting stroke, easily adapting to different vehicle heights and uneven ground, meeting various leveling and stabilization needs.
• Effectively Reduce Suspension Pressure – By supporting the vehicle chassis, these camper jacks share the pressure on your vehicle's leaf springs or air suspension during long-term parking, protecting the suspension system from long-term load and extending its service life.
• Easy Operation & Universal Fit – Equipped with a T-handle for effortless manual height adjustment, no power tools required. The wide base ensures stable support, universally fits most RVs, trailers, campers, motorhomes, 5th wheels, and travel trailers.

Key Features:

High-strength aluminum alloy: lightweight, durable, rustproof for outdoor/garage use.
Adjustable height 28–44 cm: manual screw/ratchet fits cars, RVs, trailers & camper vans.
900 kg (1,984 lbs) capacity per stand: use two or more for balanced support.
Enhances stability & reduces wobble on uneven ground or in wind.
Protects suspension: relieves leaf spring/air suspension pressure, prevents sagging & fatigue.
Reduces chassis & axle stress: transfers weight directly to stands, maintains structural integrity.

More Than a Jack Stand
Use as a parking support leg to eliminate wobble and rocking.
Prevent flat-spotting on tires during long-term storage.
Reduce chassis frame flex and axle stress.
Ideal for winter storage, long-term parking near the beach/RV parks, or static display vehicles.

Easy to Use
Place the stand under the designated jacking point or axle, adjust the height until snug, and lock it in place. No complex tools required.

Do not use this product to fully lift the vehicle (i.e., removing all load-bearing components such as wheels and supporting the vehicle entirely with four auxiliary stands).

Note: To ensure proper operation of this jack, keep the jack threads clean and lubricated.