HEAVY-DUTY CHROME STEEL: Our steel rods feature hardened nickel plating for good corrosion and oxidation resistance. High quality heavy duty solid steel, has the characteristics of high load-bearing capacity and flexibility. SUPERIOR SPECS: The length of the weight bar is 57 inches, Easy to store the family, compatible with all 1" plates, our olympic bar can hold up to 480 lbs. Comes with 2 steel swivel sockets prevent weights from sliding during lifts. ANTI-SLIP & COMFORT: The DILANL deadlift Bar's knurling provides superior grip, offer a non-slip hold throughout workout, even with sweaty hands or during high-intensity sets, and the knurled surface is flat and not sharp, so it won't be too hard and tear your skin. EXERCISE MULTI-POSITION MUSCLES: Our workout bar is helpful for biceps, triceps, abdominal muscles, etc.