The york 75kg 165lbs rubber hex dumbbell is perfect for the athletes who want to gain more strength and tone their muscles it has a chrome plated knurled steel handle to provide a secure and comfortable grip as well as an anti roll design that stops the dumbbell from rolling away the torque threaded rubber heads guarantee permanent fixing to the handle while the rubber coating helps to protect surrounding equipment and diminish the noise in addition the product is easy to clean and it