Two piece white ABS case with louvred front and recessed panel. The two halves can be clipped together to provide either a sloping or a standard shaped box. Internal locating pegs are provided to accommodate a standard 87mm mylar speaker (see 360-031). Cable knockouts are located at the top and bottom back edges of the case. Ideal for intercoms, extension speakers, internal alarms/sirens etc. Nominal wall thickness: 2.0mm Overall dimensions (mm) A:100 B:141 C:49 D:38 E:60 RoHS compliant