GanFindX Metal Plyometric Jumping Box 12 Inch with 17 * 13 Inch Surface Steel Plyo Box Home Gym Jump Trainer for Fitness Exercise Agility Stamina Conditioning Strength Training is up for auction in Sports & Outdoors. The current bid is $2.50, 94% below the $39.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.