facturers may not be mixed. Not All Rigid Pipe components are available directly from FPI. Oescriptien Simpson Owed Wm pia SeIldrk Direst Terrr American Metal ProductsID AmOtIvial Died Meial-Fabm Sure Seel SecurRy Secure-Vent ICC Excel Med 8 Pipe Length-Galvanized 460VA-06 401-6 WA 406 SV4L6