HOXWELL 4-Pack 8" RV Trailer Jack Blocks with Bag | Stackable Stabilizers

Stable, dependable support for your trailer or RV

When your rig rests on varied ground, a solid base matters. The HOXWELL 4PCS 8''H RV Trailer Jack Blocks deliver a durable, portable solution designed for tongue jacks, posts, feet, and stabilizers. Built with a reinforced internal structure, each block can support substantial loads, helping reduce wobble and movement once parked on grass, gravel, or dirt. The rugged orange blocks stay visible, while the design emphasizes reliability and ease of use during setup and breaks.

With a thoughtful combination of strength and versatility, these blocks are crafted for campers, DIY setups, and mobile living spaces that travel to different sites. The blocks’ sturdy construction, paired with practical features, creates a base you can trust when leveling on uneven terrain, while still feeling manageable enough to carry on quick trips.

Key advantages at a glance

• Up to 40,000 lbs per block: built for heavy loads and steady footing on varied surfaces
• Stackable and nestable: customize height on uneven ground and store compactly when not in use
• Portable and easy to lift: weighs about 2.87 lbs per block with a convenient carrying handle and rope
• Universal fit: designed to work with most tongue jacks, posts, feet, and stabilizers
• Drainage for dry interiors: built-in weep hole helps prevent water or debris buildup
• Single set, multiple uses: suitable for RVs, trailers, campers, and portable setups

Practical use at the campsite

• Pair the blocks to create a level platform on grass, gravel, or dirt, minimizing movement after parking
• Stack to achieve the right height for your tongue jack, then nest the blocks during travel or storage
• Carry the blocks with the included bag for quick deployment and tidy packing
• Use as a sturdy outdoor seating option when you’re not operating the jack, expanding campsite comfort

Dimensions are 12 x 12 x 6 inches, striking a balance between footprint and stability. If you have questions about fit or setup, the HOXWELL team is available to help ensure you’re getting the right configuration for your vehicle and terrain.