Features DURABLE: Stand up to dropping and bumpingQUIETER: Little to no noise if the plates bump into anythingSAFE: Allow you to safely drop a loaded Olympic bar from an high positionHIGH DENSITY RUBBER: No worry about damaging the floor as the rubber will absorb the impact Multiple Choices for various needs. From 10 lb to 55 lb, sell in pairs or sets Olympic size Outer diameter is 17.5", fit 2" Olympic bars Color text for easy identification Look nicer, easy recognition 2" Change Plates Crumb Bumper Plates Olympic Barbell Power Cage Weight Plate Rack Weight Sorage Description Made from rubber and steel High bounce, safer and quieter Steel & chrome finish Heavy-duty and durable 2" x 2" 13 gauge tubular steel frame construction,(Tube wall thickness is 2 inches, not 1.5 inches!) capacity weight at most 800 lbs Fit 1“ & 2" weight plates, 5,6,7 ft bar Fit dumbbells, 1" plates or 5 6 7ft barbells