- 1-inch diameter barbell made of solid steel in black and chrome colors, 60-inch length is convenient for all gyms and homes - Threaded ends come with lock collars for safety and convenience. Bars are chrome or black plated with solid steel construction for repeated use and long lasting - Holds up to 250 Pounds, the bar works perfectly with weight plates with 1 inch center hole - Multiple knurling positions and lengths for your convenience and safety, perfect for exercises such as squats, deadlifts, rows, bench presses, cleans, etc - Secured with a lock collars, weight plates won't slide off while you are doing exercises