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Chief PG1A Large Projector Security Cage
A locking steel enclosure that fits over an installed Chief RPA or RPM series projector mount, so a projector in a school gym or a lobby stays put and stays sealed against tampering rather than just hanging exposed on the arm.
The cage installs around the existing mount without disturbing its registration or preset adjustments, roll, pitch and yaw all still work with the cage on, and a hinged door with an adjustable front opening gives access for lamp changes without letting anyone reach the projector's controls.
| Type | Locking steel projector security cage |
|---|---|
| Maximum projector size | 7.5 in H x 20.375 in W x 20 in D (191 x 517 x 508 mm) |
| Compatibility | Chief RPA and RPM series mounts; 1 or 1.5 in NPT pipe with a pipe clamp |
| Access | Hinged door with adjustable front opening for the lens |
| Adjustment | Roll, pitch and yaw remain accessible with the cage installed |
| Finishes | Black (PG1A) or white (PG1AW) |










