The EXT 1 3/4 MSHRM RD/TM DLY 28 from RCI by dormakaba is a versatile door hardware component designed for accessibility and security. It features a blue, 1-3/4" (44mm) diameter button that can include a handicap symbol screen printed or be left blank, catering to different user needs. This product offers installation flexibility by quickly mounting to a single gang surface or recessed electrical box. The hardware kit includes stainless steel tamper-proof screws and a spanner bit, while switch options include momentary (2-SPST), maintained (2-SPST), or time-delay (DPDT) types. The brushed stainless steel (32D) faceplate adds a durable, professional finish.