The Body-Solid Tools BSTOBJ Oly Bar Jack allows users to elevate their Olympic barbells efficiently and easily for safe and simple weight plate loading and unloading. The Body-Solid Tools Oly Bar Jack is great for swapping out weight plates during deadlifts and other heavy floor-starting lifts. The Oly Bar Jack can be used as a single to elevate one side of the bar or combine two BSTOBJ Oly Bar Jacks to elevate the entire Olympic bar. Constructed with 11-gauge steel and heavy-duty plastic coating to protect bars and offer peak durability.