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
Patent Pending Strong
OX BLOX are the strongest trailer jack blocks on the market and are rated up to 10,000 lbs.
Stable
OX BLOX trailer jack blocks are stable on practically any surface: grass, gravel, dirt, or asphalt.
Fits virtually all jacks
OX BLOX trailer jack blocks are specially designed to fit your tongue jack, post jack, foot jack, scissor jack, and more.
Stackable
Get more height with OX BLOX
OX BLOX are designed to stack on top of each other while still maintaining the same stability and strength. Even when stacked, OX BLOX are rated up to 10,000 lbs.
Made in USA
OX BLOX trailer jack blocks are designed and manufactured in the USA.
Stackable
Made in USA
10,000 lbs capacity
100% recycled plastic
Supports virtually any jack