Flap End Cap The Flap End Cap replaces the cap on the outside of the Flat Clamp (RT048), finishing the look of the entire Flap Support Rod (RT045).*Sold as an IndividualWARNING: This product can expose you to chemicals including Chromium (hexavalent compounds) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.