those secure, attractive dumbbells have contoured, knurled chrome handles and sturdy rubber-covered heads for expanded protection and luxury. The heads are permanently affixed to a thick 35 mm stable metallic shaft improving the electricity of the top / deal with joint. The knurled chrome handles are ergonomically contoured to healthy quite simply within the users’ palm. Smaller handles graduate up from 25 mm grip to 35 mm grip for increments 20 lbs through one hundred twenty five lbs. The rubber coating increases durability, protects floors and system, enhances look, diminishes noise and is straightforward to smooth.