The bar does not appear to have knurling, though the tape has not been removed/inspected. Collars are York as shown and bar may or may not be an original York bar. The Vintage York Barbell Curl Bar is a 47.5" long bar weighing 16 lbs, made of chrome material. It is designed for strength training in the gym and is suitable for both men and women. This bar is perfect for individuals looking to add a unique and high-quality piece to their fitness equipment collection. The York brand is known for its durability and reliability, making this curl bar a valuable addition to any workout routine.