Universal projectors and projector ceiling mounts are compatible with almost all common projectors or projectors with a hole spacing of 21-33cm and can be used universally. Features techniques: Adjustable height allows the projector to be optimally positioned and oriented. Adjustable tilt angle and 360° swivel of the projector or projector for easy adjustment of the best viewing angle. Wide range of uses. Universal projector ceiling mounts are universally available for almost all common projectors or projectors. The distance between the projector holes can be adjusted universally. Maximum load and integrated cable management for easy, quick and secure installation of the projector. compatibility: The support of universal projector ceiling is compatible with all common projectors and can be used universally.