Ceiling plate, 1-1/2in. coupling (model PP-5) This 6¿ x 6¿ adapter plate has a 1-1/2¿ threaded coupling for national tapered pipe. It is used in conjunction with one of our 1-1/2" single-pipe adjustable-height suspension adapters (ASA-2446 or AST-2446) for drop distances of more than 3'10". Pipe coupling is slotted for safely routing signal cable through pipe interior.
UPC: 829973250225