Alpha OF194 4 Gang Panel Frame-NAT Aluminium | 123 Security Products

4 Gang Panel Frame-NAT Aluminium Use with OH194 Flush Housing. The Alpha Communications® / TekTone OF19X (flush) series entry panel frames are made of heavy gauge extruded aluminum, in a natural (clear) anodized finish. Both types are used with a variety of apartment entry intercom and video intercom lobby panel modules, alphabetical directory modules, as well as specialty and annunciator modules.