The Peerless ACC558 Single Monitor I-Beam Clamp is designed to anchor a Peerless ceiling mount to an overhead I-Beam. The ACC558 has a 4" adjustable range, from 4 - 8".
This ceiling fixture allows a Jumbo 2000 mount, projector mount or other Peerless product to be attached to an I-beam. It's compatible with Fixed Length and Adjustable Extension Columns. Peerless I-Beam Clamps is one of many Wall & Ceiling Mounting Brackets available through Office Depot. Made by Peerless-AV.