brcovan 1.5'' ball large round rail bar clamp mount, aluminum alloy, fit for atv utv roll cages 1.5'' 1.65'' 1.75'' 1.85'' 2'' in diameter, fit for ram mounts c size ball double socket arm is up for auction in Automotive. The current bid is $1.00, 96% below the $26.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.