ADJUSTABLE BARBELL SETSSPECIFICATIONS & FEATURES:Coated with natural rubber, nice surface, and long durability performance;Color-coded for easy identification from a distance;Stable octagon design, safe and non-rolling;Soft-coated bar, easy and comfortable to grip, protect your hands and neck well.WEIGHT TOLERANCE:+/-2%. WEIGHTS AVAILABLE:1.25 / 2.5 / 5 /10 KG plates;10KG SETS: 1.25KG x 2+2.5KG x 2+2 spring collars+1 bar;15KG SETS: 1.25KG x 2+5KG x 2+2 spring collars+1 bar;20KG SETS: 1.25KG x 2+2.5KG x 2+5KG x 2+2 spring collars+1 bar;30KG SETS: 1.25KG x 2+2.5KG x 2+5KG x 4+2 spring collars+1 bar;40KG SETS: 1.25KG x 2+2.5KG x 2+5KG x 6+2 spring collars+1 bar, or 1.25KG x 2+2.5KG x 2+5KG x 2+10KG x 2+2 spring collars+1 bar. YOU MIGHT ALSO LIKE OLYMPIC BARBELL MEN'SAPE FITNESS COMPETITION COLLARSAPE FITNESS HORIZONTAL PLATE RACKAPE FITNESS SLANT BOARD CALF STRETCHER IIAPE FITNESS