Peerless PJF2-45 Universal Vector Pro II Projector mount for Projectors Maximum Load Capacity: 50 lb Theft-resistant Armor Lock security for complete, integrated security from projector to ceiling Spring loaded captive screw and thumb screw allow for easy projector removal 1/4" spacers included with mount allow cords to be routed above ceiling plate, if desired (spacers are optional to use) Threads directly into any ceiling plate that accepts standard 1.9" OD tubing