Soundsphere BCM Universal Beam Clamp Compatible with Q-8 and Q-LB LoudspeakersThe Soundsphere BCM Universal Beam Clamp is designed for the Soundsphere Q 8 and Q LB loudspeakers. It mounts directly onto an exposed I beam, offering the ability to strategically place and direct the position of the loudspeaker in an open ceiling configuration. Features Durable metal construction Long lasting performance Quick and easy installation Included safety strap Specifications Construction Metal Compatible Q 8 and Q LB Speakers Packaging