Prevents single axle trailers from rolling and greatly improves stability.
- Center square bar can be turned by hand or wrench, moving chocks closer together for locking around tire or further apart for removal.
- Lightweight; easy to store.
- Rust-inhibiting coating for long life.
- U.S. Patent 6,425,465
WARNING: Cancer & Reproductive Harm. www.P65Warnings.ca.gov