Peerless-AV EXT006-AB Mounting Extension for Projector, Flat Panel DisplayOverview Specifications Fixed length extension EXT model columns are constructed of 11 2" 11. 5 NPT schedule 40 pipe threaded and notched on both ends for safety locking. General Information Manufacturer Peerless Industries, Inc Manufacturer Part Number EXT006 AB Brand Name Peerless AV Product Model EXT006 AB Product Name Fixed Length Extension Columns For use with Display Moun Packaged Quantity 1 Product Type Mounting Extension Product Information