Large End Tap-In Duct CollarLarge End Tap-In Duct Collar, 8 in, 4-1/2 in L, GalvanizedDescriptionECCO Manufacturing™ Large End Tap-In Duct Collar, 8 in Fitting, Galvanized, 8 in Diameter, 4-1/2 in Length
ECCO Manufacturing, Large End Tap-In Duct Collar, 133801, 8in, 4-1/2in L