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6''H 4 PCS Trailer Jack Block with Bag, RV Camper Stabilizer Blocks for Travel Trailer, Suit for Any Tongue Jack, Post, Foot, 5th Wheels, Round Square or Scissor Stabilizer
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 3, 2026 4:55 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
ROBLOCK
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Sturdy & Robust: Our RV trailer jack blocks are built with a high-performance polymer and added anti-UV aging additives to resist dirt, grime and oil for years of rugged use. G.V.W 40000 Lbs per block
✓Widely Used: The trailer jack block supports nearly any tongue jack foot, wheel jacks, 9” round 5th wheels hydraulic jack foot or Scissor Stabilizer and more! ELIMINATES NEARLY ALL MOVEMENT AND SWAY in parked RV's and Trailers
✓Adjustable Height: Each RV jack block features a stackable design, allowing you to easily adjust the height according to your needs. This flexibility ensures that you can achieve the perfect leveling for your camper, even on uneven surfaces
✓Easy to Carry & Store: The hole on the side of the block and the rope are easy to carry, with storage bag is convenient to store and saving space
✓Size & Service: About 6" tall, L:11.5", W:11.5". If you have any questions after purchase, please contact us at first, we will glad to help you solve the problem
⚙️ Specifications
Vehicle Service Type
RV, Trailer
Material
Plastic
Load Capacity
4E+4 Pounds
Brand
ROBLOCK
Color
578H-6''H 4PCS
Brand Name
ROBLOCK
Manufacturer
ROBLOCK
Number of Items
4
Number of Packs
4
Included Components
4 Pcs Trailer Jack Blocks, Bag
Model Number
RBTS578H-4
