These safeties are 11 gauge steel and tested to 1000lbs.

Compatible with Body-Solid"™s full commercial power rack, the Pro Clubline SPR1000, features everything you could want on a power rack today. The 3" x 3" 11 gauge steel mainframe gives the Body-Solid SPR1000 a heavy-duty capacity, meaning it"™ll hold up even through the most strenuous of workouts. The SPR1000 Power Rack measures 90" tall making it perfect for chin-ups, standing shoulder presses and many other exercises that are often compromised on shorter, competitive power racks.