roblock wheel chocks (2pair/4pack with rope) for rv trailer camper truck car aircraft, versatile heavy duty rubber wheel chocks block with 3 reflective strips, tire wheel immobilizers & chocks is up for auction in Automotive. The current bid is $6.50, 80% below the $32.88 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.