Electric strike 11805 Product description Model with bipolar protective diode. Overview of Advantages Radius keeper, FaFix®, adjustable by 3 mm Universal voltage Compatible with current mortise locks Compatible with available striking plates Symmetrical design. DIN left/right as well as horizontal applicable Related products Electric strike 118Electric strike FaFix® adjustment range, Fail-locked Electric strike 118RRElectric strike FaFix® adjustment range, Monitoring conta… Electric strike 118EElectric strike FaFix® adjustment range, , Fail-locked