yigottche 2 pack aluminum rv bumper end cap, rv bumper covers (left&right) fits standard 4 inch square camper bumpers, rv bumper caps no-insect vent holes, secure sewer hose storage, travel trailer must-have is up for auction in Automotive. The current bid is $1.00, 94% below the $15.89 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.