Trailer Jack Blocks, 6000 lb Capacity, 4-Pack

Trailer jack blocks raise and stabilize your RV tongue jack fast, helping reduce wobble on uneven campsites. This 4-pack uses heavy-duty polypropylene to spread the load and protect soft ground, making setup quicker and steadier for travel trailers, campers, and 5th wheels. Stack as needed to fine-tune height while keeping your jack post or foot supported.

• Delivers up to 6000 lb capacity per block for confident jack and stabilizer support


• Fits tongue jacks, jack posts, jack feet, and stabilizers on trailers, campers, motorhomes, and 5th wheels


• Speeds setup with simple place-and-go use; stack blocks to adjust support height


• Improves stability with a wide footprint that helps reduce sink-in on sand, gravel, and soft soil


• Resists weather and grime; drainage-hole design helps shed water and debris

Stop fighting uneven terrain and unstable footing every time you park. These RV leveling and stabilizer blocks are built for frequent travel, with a rugged polypropylene construction that stands up to sun, water, heat, oil, tar, and dirt. Use them under your tongue jack or stabilizers to create a more solid base, then stack to dial in the height you need. Keep a set in your storage bay and be ready for the next campsite—grab yours today.

• Quantity: 4 pcs


• Max capacity: 6000 lbs (per block)


• Material: Polypropylene T30


• Support height: 8 in


• Product size (each): 9.65 x 9.65 x 8.03 in (245 x 245 x 204 mm)


• Package size: 26.65 x 10.24 x 10.24 in (677 x 260 x 260 mm)


• Net weight: 20.39 lbs (9.25 kg)