AXIS TM3821 Casing Black, 4 pcs is a casing accessory for indoor AXIS M42 cameras. Part number 02731-001 identifies the black version, supplied as a set of four casings.
The casing is designed for use with the M42 camera series. Its black finish provides a coordinated appearance, and Axis notes that it is easy to repaint when a different finish is needed. The four-piece pack is suited to projects where several compatible cameras need the same casing style.