HR1984S
Manufacturer: Marks
Product Description: Marks Interchangeable Core Tailpiece 6 or 7 Pin
Cylindrical
Lock Function: Classroom, Vestibule, Classroom Intruder, Communicating, Communicating Classroom, Corridor
Marks Best IC Tailpieces Fits all Small Format versions of Marks 195,175 Levers only works functions RS, RDA (int.), RDB, RDC, RSB, RT