37.5kg HD Rubber Hex DumbbellRubber Coated Dumbbell 37. 5Kg SOLD AS SINGLE Industrial Athletic Rubber Hex Dumbbells are a vital addition to any home or commercial gym. The dumbbell is one of the most recognisable pieces of gym equipment, and rightfully so as it is one of the most versatile, as well. From basic dumbbell bicep curls, overhead tricep extensions, bench press, and single arm rows to more advanced movements such as goblet squats and the complex devil presses, the