These durable commercial grade dumbbells have contoured knurled chrome handles and durable rubber covered heads for increased safety and comfort. Manufactured for use in all commercial fitness environments including commercial gyms, crossfit boxes, strength and conditioning facilities and professional sports clubs. Dumbbell head durability is enhanced through using a torque threaded which is permanently affixed to a thick 35 mm solid steel shaft. This greatly improves the the strength of the head and handle joint compared to traditional rubber hex dumbbells. Knurled chrome handles are ergonomically contoured to fit comfortably in the users palm.The thick rubber coating increases durability, protects equipment and flooring and diminishes noise.Our full commercial grade rubber hex dumbbells are sold individually in sizes from 1.25 KG, 2.5 KG to 50 KG (in 2.5 KG increments) along with 3 club pack options. Pack Name Number of Pairs Pack Components 2.5 KG - 35 KG Club Pack 14 Pairs 2 x 2.5 KG, 2 x 5 KG, 2 x 7.5 KG, 2 x 10 KG, 2 x 12.5 KG, 2 x 15 KG, 2 x 17.5 KG, 2 x 20 KG, 2 x 22.5 KG, 2 x 25 KG, 2 x 27.5 KG, 2 x 30 KG, 2 x 32.5 KG, 2 x 35 KG