The york commercial 2 x 225kg 50lbs rubber hex dumbbells are perfect for anyone who wants to improve strength gain more power and tone the muscles their heads are encased in rubber to ensure additional durability and provide protection to floors and nearby objects the heads are also torque threaded to provide permanent fixing to the durable steel shafts the dumbbells utilise chrome plated knurled steel handles that provide a secure and comfortable grip while the convenient anti roll de