Barrel Bolt - Chrome Finish - 2-1/2 Constructed of chrome plated extruded brass. These surface mounted Barrel Bolts provide additional security as either a primary or back-up locking system. Ideal for use on doors, gates, and cabinets. Appropriate for vertical, horizontal, left, or right-hand applications. In vertical use, notch in barrel holds bolt in locked position. Installs with six #6 FH fasteners (not included).WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.