Durable construction that is ideal in frequent-use settings! The heads of our ProStyle Round Rubber Fixed Barbells are cast metal are encased in thick rubber to prevent damage to the weights, floors and other equipment in the exercise facility. Ergonomic, knurled chrome handles provide a comfortable, stable grip. The rubber heads have a slight bevel, and are welded directly to the handle. Weights are clearly marked in white, making it easy to grab the correct size.