GORILLA SPORTS Olympic Bar Standard 20 inch &ndash; Barbell handle chromed with spring collars 300 lbs rated GORILLA SPORTS OLYMPIC DUMBBELL  is 20 inches long and the handel is roughened to provide a good grip and avoid slipping during the training USE / TRAINING  is the perfect part of your high quality basic equipment for your workout and training at home or gym - is designed to take up weight plates with a diameter of 2 Inches up to a maximum weight of 300 lbs - ideal for arms-workouts with 2in (51mm) Olympic plates TOP BENEFITS  chrome-plated cast iron  made from high-quality  fits Olympic plates  include spring collars for a quick adding and removing of weight plates DIMENSIONS  Full length: 51 cm; Receiving diameter: 50 mm; Receiving surface: 16 cm; max. load: 300 lb; bar weight: 11 lb TRANSMISSION  1 x Barbell Olympic chrome includes 2 x quick-release spring collars for securing the weights