Extends & Retracts to Prevent your trailer from rolling, aids in trailer stabilizing. Perfect for tent trailers. Center square bar can be turned by hand or wrench, moving chocks closer together for locking around tire or further apart for removal.
BAL RV Products Group manufactures quality products for the RV industry, such as slideouts, trailer frames, roof bows, leveling and stabilizing jacks, tongue jacks and wheel chocks.