The UKSF Dumbbells are sold in pairs and available in weights ranging from 5 - 40 kg in increments of 2.5 kg The dumbbells are encased in thick rubber, which increases the lifespan, dampens noise and gives an esthetical look. The hexagon shaped weight allows for a range of movements from assisted pushups to single arm movements. They are perfect for rehabilitation exercises, explosive power training and isolated bodybuilding movements. Specifications: Product Use: Bodybuilding, Functional Fitness, Weightlifting, Rehabilitation Weight range: 5 - 40 kg in 2.5kg increments Handle Diamter: 25 - 35 mm Fixed: Fixed head, encased in rubber Sold: Product sold in pairs The UKSF Dumbbells are sold in pairs and available in weights ranging from 5 - 40 kg in increments of 2.5 kg SPECIFICATION: Brand UKSF Usage Home Use, Commercial Use Condition Brand New Warranty 12 Month Warranty