Improve your upper body with this Pro Fitness dumbbell set. The 1 inch diameter, vinyl plates are held in place by the spin lock collar and the bar has a knurled grip so you know where to hold. Increase the weight by as little as 2.5kg at a time with plates as small as 1.25kg. The weight of the entire set of plates is 50kg. Includes 6 x 1.25kg, 4 x 2.5kg and 6 x 5kg discs, 2 black hollow 45cm spinlock system solid dumbbell bars with knurled handgrips and forged inner collars, 6 black spinlock collars, and a black hollow 165cm spinlock barbell. Total weight 50kg.