Simplex 2099-9754 Manual Pull Station (single action)The Simplex 2099 9754 is a single action Manual Pull Station featuring screw terminals for wiring connections, tamper resistant reset key lock, and (optional) break rod. Non Coded, Non Addressable. For surface mount, use 2975 9178 or 2099 9022 boxes. For semi flush mount, these models require a 4 in. (102 mm) squarebox with a single gang cover plate. COMPATIBLE HARDWARE: 2099 9813 Semi flush Trim Plate 2099 9816 Pull Station Spacer 2099 9804 Break Rod