This Ultra-Fab Products Wheel Chock is made of steel and sold individually.

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. Easy To Use, One Piece Stabilizer Chock Collapses To Just 4.5 Inch And Expands To 10 InchWorks By Anchoring The Opposing Wheels Of Tandem Axle Trailers And Fifth WheelsLockable To Prevent TheftE-Z Grip Handle Creates Better LeverageHeavy Duty Steel ConstructionSuper Grip Tire Louvers Reduce SlipLimited Lifetime Warranty

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