Brace your tandem wheels against one another to eliminate front-to-back rocking motion with our MaxxHaul 50627 Scissor Style Tandem Wheel Chock Stabilizer. It is constructed from high quality steel to provide our customers with a reliable and long-lasting product. Each box contains 2 wheel chock scissor stabilizers to keep from shifting or swaying when your vehicle is idle and 1 ratchet wrench. The stabilizer is designed to fit even the tightest of spaces, and firmly grips wheels retracting down to 3-1/2" and extends to 12" to eliminate give between tandem-axle tires to prevent rocking when parked. It aids in trailer stabilization and prevents tire shift by applying opposing force to both tires for maximum strength and foundational stability. Transportable and compact, the stabilizer is of suitable use for camping trailers, campers, and RVs. Brace your tandem wheels against one another to eliminate front-to-back rocking motion with our MaxxHaul 50627 Scissor Style Tandem Wheel Chock Stabilizer. It is constructed from high quality steel to provide our customers with a reliable and long-lasting product. Each box contains 2 wheel chock scissor stabilizers to keep from shifting or swaying when your vehicle is idle and 1 ratchet wrench. The stabilizer is designed to fit even the tightest of spaces, and firmly grips wheels retracting down to 3-1/2" and extends to 12" to elimate give between tandem-axle tires to prevent rocking when parked. It aids in trailer stabilization and prevents tire shift by applying opposing force to both tires for maximum strength and foundational stability. Transportable and compact, the stabilizer is of suitable use for camping trailers, campers, and RVs.