Camden CX-ED1689L and CX-ED1799L Grade 1 electric strikes for mortise and cylindrical locksets offer the very best strike quality and features, with the added value of built-in single or dual latch monitoring, 4 or 8 stainless steel faceplates and 'Universal' performance, including field selectable voltage and fail safe/fail secure operation. These strikes also include a 3 hr fire rating, and also have the option of ordering strike bodies and individual faceplates separately.