The Body Power Pro-style Dumbbells Set A comprise 2.5-25kg, split across 10 pairs with 2.5kg increments. They are backed by a long heritage of dependable performance, rugged construction and technological innovations, making them an excellent option for your strength training. The dumbbell weight indicated does not include the weight of the handle. Pro Style Dumbbells are supplied un-assembled and require an 8mm Allen key (code CNDBAK) to assemble (sold separately).