Fit for 3x3 Inch RacksDesigned exclusively for 3x3 inch power racks and squat racks with 1" holes, compatible with 2-inch diameter Olympic weight plates. Features a 9.2-inch sleeve length to securely hold multiple weight plates, ideal for home gyms, garage gyms, and commercial fitness facilitiesno more worrying about mismatched accessories! Heavy-Duty Steel Construction - 600LBS Total CapacityCrafted from premium-grade heavy-gauge steel with precision welding, this weight plate holder impressive 300LBS load capacity. Built to withstand intense daily workouts, it delivers unbeatable stability and durability, resisting deformation even under heavy loads.