Notice, we combine shipping and refund all overs!!! 

Talk about first class!  I am offering a NOS Elbow, Fresh Air, Hot Air, Piper,  Stainless Steel, Duct, Nice!!!  One end has an ID of 1” the other 1 3/4”.  There is a piper number, 558-989.  Perfect!  As with everything I sell, this may be returned for a full refund for any reason.  


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