The OX BLOX Trailer Jack Block is the strongest trailer support block on the market. You wont find anything else that’s stronger, more durable, and more versatile than OX BLOX. The OX BLOX Trailer Jack Block is professionally engineered and is as strong as an ox. It’s made in the USA from recycled plastic and is UV and temperature-resistant.
The OX BLOX MAXX is designed specifically to fit the 9″ round RV drop legs found in most 5th wheel trailers and some motor homes and bumper-pull trailers.
• Fits 9″ round feet and smaller
• 10,000-lb. capacity
• Stackable
• Made of 100% recycled plastic
• UV-resistant
• Measures: 10.5″L x 10.5″W x 4″H
• Weight: 6.8 lbs.
Before You Order
Verify part number A-EKJS-MAXX exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify A-EKJS-MAXX on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.
