National catalog model No. V1928. This door guard is designed for added security and as a decorative accent in houses and apartments. Partial opening of the door is permitted for ventilation or viewing while resisting possible forced entry. Cannot be unlocked from the outside. Guard is easy-to-install and operate. Designed to prevent damage to the door and trim when opening and closing. Made of solid brass. 1 per pack. No. N198044: Brass No. N326082: Satin nickel No. N336255: Antique bronze