The Powerline by Body-Solid PPRBP Powerline Band Peg Attachment is compatible with the PPR1000 Power Rack and the PPR500 Half Rack. The PPRBP Band Peg attachment includes a pair of band pegs and can combine with fitness bands such as the Body-Solid Tools BSTB Bands to add progressive resistance to several workouts including squats, bench presses and more.