FREE shipping on every order (US only)

OX BLOX™ Trailer Jack Block
OX BLOX™ Trailer Jack Block
OX BLOX™ Trailer Jack Block
OX BLOX™ Trailer Jack Block
OX BLOX™ Trailer Jack Block
OX BLOX™ Trailer Jack Block
OX BLOX™ Trailer Jack Block
OX BLOX™ Trailer Jack Block
OX BLOX™ Trailer Jack Block
OX BLOX™ Trailer Jack Block

OX BLOX™ Trailer Jack Block

Regular price
$49.99
Sale price
$49.99
Regular price
$54.99
Sold out
Unit price
per 

  • Supports nearly any tongue jack, post, foot, or stabilizer (round or square)
  • 10,000 lbs. capacity
  • Stackable
  • Made of 100% Recycled Plastic | UV Resistant | Made in the USA | Versatile | Durable
  • Weight: 8.9 lbs
  • Patented Design (US 11,673,440 B2)
  • Lifetime Warranty

The OX BLOX™ Trailer Jack Block is the strongest trailer support block on the market. You won't find anything else that is stronger, more durable, and more versatile than OX BLOX™. 

DURABLE.

OX BLOX™ Trailer Jack Blocks are professionally engineered and are as strong as an ox. They are made in the USA from recycled plastic and are UV and temperature resistant. They are made to last.

VERSATILE.

This is the perfect block for camp trailers, 5th wheels, boat trailer, horse trailers, or anything else that needs support blocks.

It is designed to fit pad jacks, post jacks, stabilizer jacks, wheel jacks, and more. You can even stack them on top of each other and use them to support the frame.

STABLE.

It works well on virtually any surface including gravel, grass, dirt, and pavement. Unlike other blocks, OX BLOX™ will hold stable in a variety of circumstances.

MADE IN THE USA FROM 100% RECYCLED PLASTIC

Customer Reviews

Based on 69 reviews
90%
(62)
6%
(4)
0%
(0)
1%
(1)
3%
(2)
S
Shannon
Perfect for our travel trailer!

Excellent RV product! It's so sturdy and durable and definitely helps stablize our rig. It's so much better than what we were using before!

R
Richard L.
OxBlox

Purchased for our horse show trailer, works great and is very sturdy. Highly recommend!

B
Bennet

Great product!

M
Michael Reyenga
Awesome product

Very well built

T
Tom Pike
Love it

Weight and lifting holes are great!