Dynamic's Rubber Hex Dumbbells are a clean, professional choice for your gym, delivering the performance and longevity you demand. The heavy-duty, urethane rubber-encased heads minimize noise and wear on surrounding surfaces. The anti-roll hex shape design keeps the dumbbells in place with no surprises. Chrome-plated, knurled cast iron handles are ergonomically designed for a firm, comfortable grip. Sold in pairs and available in weights ranging from 2.5LB to 150LB.