SD-020R Size: 20 lbs Features: Product Type: -Dumbbell. Quantity: -Single. Weight Range: -5-30 Lbs./31-60 Lbs./60+ Lbs.. Material: -Rubber. Rubber Coated: -Yes. -Rubber Encased Octagonal Dumbbell. -Rubber encased heads protect floors and equipment. -Minimal rubber odor. -Perfect for home use or in an institutional setting. -Reduce noise and protect flooring and equipment. -Built with all steel chrome contoured handles.