FUNCTIOPN: Stabilization and prevent the tires from moving by applying opposite force to the tandem tires,prevent the tires from sliding on a slight slope
MATERIAL: Stronger and more durable, made of heavy duty iron, improved firmness and stability. surface powder coated for black and silvery color to prevent rust, can adapt to a variety of environments
SIZE: The expand space range from 3.9”to 11”, need to measure the size between the tandem tires of your RV before placing an order.
CARRYING& STORAGE: Packed in storage bag, included 2 chock stabilizer, 1 ratchet wrench, 1 hex socket and gloves.
BEAUTIFUL DESIGN: Two colors option of black and silivery
