The Ironman Rubber Coated Hex 7.5kg Dumbbell Pair is an excellent addition to any home fitness regime & is suitable for commercial use. Dumbbells have long been a favourite piece of gym equipment as they allow effective training of all upper body major muscle groups. By targeting the arms individually rather than together when using a bar, allowing you to isolate muscles when training. The solid cast iron weight is encased with a heavy-duty rubber coating which protects you & your flooring, reduces noise & the hex shape stops the dumbbell from rolling between sets. The weight of the dumbbell is embossed into both sides, top & bottom allowing quick & easy identification. The ergonomic chrome-plated steel handle is textured & has a conical shape to ensure a sure grip while you are working out.