Olympic Sized Curl Bar With 2 Spring Collars For 2" Weight Plates For Strength Training and Weight Lifting and Home Gym Ergonomic Design For Home Gym Equipment The Olympic Sized Curl Bar features an ergonomic design so you have a more comfortable workout The curl bar has knurled hand grips for solid gripping while you train The bar is made from a chromed steel hollow bar Two Olympic-sized spring clip collars are included Use this bar with most Olympic-sized weight plates (not included)