Sold in Pairs. Rugged Fitness J-Cups offer an easily-adjustable liftoff point for presses, squats and other power rack lifts. Designed to fit both the 2” x 3” Rugged Power Rack and 2” x 3” Half Rack. J-Cups can be quickly and easily mounted to both the front and rear uprights. Engineered with heavy-duty steel for guaranteed durability and a 1,000 lb. weight.