Double ProAir™ Flex HangerHolds two ProAir Flex blowersone on either side of the hanger Compatible with both the Cart Adapter and Wall Mount setups (Wall Mount and Cart Adapter NOT included) Attaches easily to the Wall Mount or Cart Adapter using a locking pin and adjustable knobs Keeps blowers properly positioned for use with the ProAir Flex Y Pipe Connector Note: When using with the Narrow Showbox, avoid moving the box while both blowers are attached.