The 20KG Dumbbell Set includes 2 x 35cm dumbbell bars with 4 x spinlock collars, 4 x 0.5KG, 4 x 1.25KG and 4 x 2.5KG weight plates. The total weight of the set includes the bar and collars. Made from hammer tone steel. https://stadiumsport.co.za/product/20kg-dumbbell-set/