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
HIGH SECURITY (PASSWORD LOCK): When the wheel stabilizer is extended to the right position, we are suing password locks to lock the holes, don't worry about the keys losing, passwod lock more convenient.
MATERIAL: Stronger and more durable, made of heavy duty iron, improve firmness and stability. surface zinc plated for silvery color , and powder coated for black, grey and red color, it won't rust easily
SIZE: The expand space range from 3”to 10”, 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, 2 password locks (no key required) and gloves