Rack roller attachment: 45×12 cm polyurethane swivel roller, available in variants compatible with frames 50×50, 60×60, 70×70 and 80×80 mm and with a choice of hole diameter 15/20/25/30 mm. Load capacity 300 kg. Perfect for bulge lunges, split squats, barbell or dumbbell variations, gluteal and femoral exercises, and hip thrusts. Solid and comfortable accessory to extend the functions of the...