This tough and durable set from dkn includes 2 x 225kg 496lbs 2 x 25kg 551lbs 2 x 275kg 606lbs and 2 x 30kg 661lbs dumbbells and is suitable for heavy duty strength training and muscle toning the dumbbells ensure a firm and comfortable grip thanks to chrome plated ergonomically shaped knurled handles and have pinned cast iron rubber encased heads for added safety and long lasting durability they feature an anti roll hexagonal design that guarantees protection of flooring and su