Welding Cart Cover, 37inch Waterproof Welder Cart Cover for Rolling TIG MIG Welding Cart and Air Cutting Machine Cart, Black-37”L x 18”W x 40”H is up for auction in Industrial & Scientific. The current bid is $3.50, 92% below the $42.00 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.