Includes Pair of dumbbell; Dumbbell ends are made from ASTM A48 Class 20 grey iron with durable coating,and are joined together by a solid 1018 cold rolled steel chromed handle VERSATILE – Dumbbells offer the ability to target specific muscle group exercises or get a full body workout 12-sided ends prevent rolling. The medium depth knurling on the ergo handle provides essential grip and security during use. Coating is extremely durable for longevity FUNCTIONAL – Target all major muscle groups. Dumbbell is perfect for isolations,full body,functional and HIIT training CHOICES – This dumbbell group from CAP is available pairs in sizes 5, 10, 12, 15 - 50 lb. in 5 lb. increments