|Accepts 2” ducting on both ends. Helps route ducting through bulkheads, firewalls, etc. Especially useful for getting heat to the back seat of the aircraft. 2-1/2” square plate with 2” tubing projecting 1” from each side. Wt:0.7 oz.|
All that I needed was a light weight 2 feedthrough airduct connection to feed fresh air from between the inter cylinder baffles and send it to a newly installed high output alternator that I just installed.
The ID of the mounting holes are .127".
The dimensions of the square flange is 2-1/2"x2-1/2". The distance between the adjacent holes is 2.1".
This will have a 1.97" outside diameter where the ducting will be attached to.
Per Vendor: 2 inch Aluminum tubing with an aluminum flange.