Note, I combine all orders and refund all shipping overs.

I can't tell you much about this.  Its some sort of indicator that we found with a bunch of aircraft and parts I bought. Scratched onto the side wall is 5178 2 26. It looks to be in good shape.   I stand behind what I sell. As with everything I offer, this may be returned for a full refund for any reason.  USPS Priority Mail, $7.50.

Certification status, production status and maintenance status on this part is unknown.  Buyer takes responsibility for determining suitability and legality of part installation.