Item Detail Table of Content Exhaust Extraction Exhaust, Acc / Misc Aluminum Door Fitting Item Number: CPTADF30 Supplied by CRUSHPROOF TUBING CO (see all) Price: $38.50* * log in for dealer pricing. Direct from 3rd Party Supplier Add To Cart Description Aluminum door fitting for 3" hose. Warranty Product is warranted to be free of defects in workmanship and materials of time of receipt.