hxd-ergo 15 in 1 adjustable dumbbell single, 1-second quick change weights, 55/110 lbs free weights adjustable dumbbell with anti-slip grip & secure lock, space-saving home gym equipment for men/women full body workout is up for auction in Industrial & Scientific. The current bid is $31.00, 79% below the $149.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.