The Origin UD2 Urethane Barbells are newly designed to be much more durable than itís predecessor. PU (poly-urethane) is a hard wearing plastic polymer which is resistant to scratches, marks, dents and discolouring. The one piece bell reduces risk of damage, and increases the longevity of the product. The sleek and stylish design will fit into any gym environment. The Origin UD2 Urethane Barbell 10-45kg Set with Rack consists of (2x10, 2x15, 1x20, 1x25, 1x30, 1x35, 1x40 and 1x45kg) SPECIFICATION: Brand Origin Usage Home Use, Commercial Use Condition Brand New Warranty 1 year warranty