STI Universal Stopper covers provide protection for virtually any brand of pull station. The open-spacer design accommodates Notifier, Edwards, Simplex, Fire-Lite, and other manufacturers’ single-action pull stations. Available in dome cover and low-profile configurations, with or without horn, in red or clear.

The Universal Stopper series (STI-13000 and STI-14000) is the go-to solution when you need one protective cover that fits multiple manufacturers’ equipment.