The Black Jack Jockey Block may be the second best accessory you will ever buy.

It is the ultimate Jack Block for your Caravan or Trailer that saves up to 40 cranks of the jockey wheel. Eliminates nearly all movement and sway in parked Caravans and Trailers.

Suits Jockey Wheels, Black Jacks, Stabilizer Jacks, Wheel Jacks, Scissor Jacks, 5th wheel jacks and more. Extremely strong and durable and resists dirt, grime and oil.

Rated at 6,000 kg per jockey block.

3 Year Warranty

Say good bye to those old smelly blocks of wood!