Used to install HES 7001 SERIES electric strikes. Faceplate size is 1-1/4" x 4-7/8". NOTE: depth of lip cutter is deeper on 7000 SERIES than 5000 and 5700 SERIES. Templates are not interchangeable. Requires a router with a 3/8" outside diamter template guide and a   1/4" diameter router bit (Part # for our router bit is HIT-45RB4). For use on offset hung aluminum doors and frames only.