Secure your Olympic barbell with Ironbull Strength's Heavy Duty Barbell Collars. These barbell collars are made from a combination of plastic and rubber, ensuring a durable and sturdy grip that fits 2 inch bars. The quick release feature allows for easy removal and replacement, making transitions between sets quick and efficient.This set includes 2 collars and is perfect for gym and weight lifting enthusiasts. The black color and unisex design make it a versatile addition to any workout equipment collection. With Ironbull Strength's Heavy Duty Barbell Collars, you can focus on your workout without worrying about the security of your weights.