The york 25kg 55lbs rubber hex dumbbell is very tough and durable due to torque threaded rubber heads providing permanent fixing to the handle this high quality dumbbell is easy to clean and features a fabulous anti roll system that prevents the dumbbell from rolling away its chrome plated knurled steel handle ensures an excellent grip while rubber hex shaped ends help protect floors and surrounding equipment the product is suitable for light commercial usage only and it is sold individua