Description
DuraVent FasNSeal W2 5" 316L Stainless Steel Double Wall Test Port h25.38 is needed and is sold 1200W WM6 NG DMI G9T F5P NB is needed and is sold separately Green: The green alternative (“DuraVent”) provides this limited lifetime warranty for all of its products with the exception of Ventinox® (lifetime) written authority of an executive officer of DuraVent