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 slopeOne piece with easy to use lever; Can be locked to minimize theft (lock not included); Heavy gauge all steel construction with corrosion resistant zinc platingThis XL Model collapses to 4.5" and expands to 10"1 per boxManufactures Lifetime Warranty
Ultra Chock & Lock XL.
Brand: Ultra-Fab Products, Model: 21-001080