STI will be closed on Friday, April 18th. Normal business hours will resume on the following Monday.

  1. Home|
  2. Products|
  3. Universal Stopper® Covers
Universal Stopper® Covers background

Universal Stopper® Covers

Protective covers shield manual pull stations, electrical switches, call points, and other critical devices from accidental or intentional damage. Designed for durability, these covers help prevent false alarms, vandalism, and environmental wear while ensuring reliable operation for safety and security systems equipment.

Three protective covers

Choose by size: