Products Products Categories Door Accessories Security Door Chain (SC) Security Door Chain (SC) Product Description Security chain for doors, the most commonly used accessory for extra protection of home. Avoid unwanted visitor to enter home. Satin Chrome finish. Find a Yale Partner Similar products V18L US5 Security Door Guard (AB)V18L US5 YHF 003Arm pull Door Stopper, Half Moon, SSYDS-010-SS