The GR3 landmine attachment is a compact accessory that features powder-coated steel and a 11.5” tube length. Once you insert a standard olympic barbell, you have a stable station for all kinds of exercises including landmine rows, landmine presses, squats, Russian twists, bent over rows, push jerks, deadlifts, and single-arm work. This landmine attachment is specifically designed to fit our GR3 racks and have a 1” pin design.