One-piece solid cast and steel head design encased in virgin rubber (not recycled rubber) offers accurate weight and precision balance Will not spin or come loose like bulky bolt-together dumbbells
Encased with odorless durable rubber; will not crack or fade and prevents damage to floors and equipment
Rubber Hex 2 year warranty covers defects in workmanship to the original owner under normal usage. Normal usage does not include dropping, throwing or bouncing