The Soulflex Revolving Straight Bar is made from solid steel with a smooth rotating center joint that allows natural wrist movement for better form and reduced strain. Knurled grip sections offer a secure, slip-resistant hold, making it ideal for bicep curls, tricep pressdowns, upright rows, and a variety of cable-machine exercises. With its durable construction and comfortable grip width, this attachment fits any standard cable setup and delivers consistent performance in both home and commercial gyms.