Ultra-Fab Products 21-001080 Ultra Chock & Lock XL - Heavy Duty Wheel Chock for RV, Trailer, Boat - Secure Parking on Uneven Surfaces - Perfect for Camping, Storage & Travel Use

Ultra Chock & Lock XL.

Eliminates front to back motion by anchoring the opposing wheels of tandem axle trailers and fifth wheels. When engaged, the trailer wheels actually work against each other to arrest any created motion regardless of ground surface or slope.

One piece with easy to use lever. Can be locked to minimize theft (lock not included). Heavy gauge all steel construction with corrosion resistant zinc plating.

This XL Model collapses to 4.5" and expands to 10"

1 per box.

Manufactures Lifetime Warranty