Camden's CX-ED1689L-4 and CX-ED1799L-8 Grade 1 electric strikes for mortise and cylindrical locksets offer the very best strike quality and features, with the added value of built-in latch monitoring and 'universal' performance. CX-ED1799L-8 strikes is packaged with (8) stainless steel faceplates. Feature field selectable voltage (12/24V, AC/ DC), fail safe or fail secure operation, and are non-handed.