Csi bathware 18″ straight grab bar, stainless steel – 1-1/2″dia, oil rub bronze – bar-sb18-tw-150-ob this attractive 18″ straight grab bar enables you to stand securely and helps transition from sitting to standing. It features an 1.50″ outer diameter and twist-on flange covers to provide a clean finished look. The gorgeous oil rub bronze finish adds a modern appeal to any project and is easy to maintain. Csi bathware takes pride in the quality of this rust resistant, sturdy stainless steel grab bar.