This Peerless-AV I-Beam Clamp is the perfect solution for mounting projectors and other equipment to 7" to 12" I-Beams. It's made from heavy-duty steel for added durability, and features a quick-release mechanism for easy installation and removal. The clamp also has a simple tilt adjustment and a safety cable for added security. This clamp is a must-have for anyone looking for a secure and reliable mounting solution.