Description
Selkirk 4" Insert Flex Kit (Pellet Vent UPP Type L PL) Size:4"x35' 1 Year limited warranty on 1200W WM6 NG DMI G9T F5P NB 1 Year limited warranty on all valve systems The Flex 104DB Available in matte black or unpainted finish Product Code Part No Size 824042 4UPP IK25 25' 4" Insert Flex Kit 824043 4UPP IK35 35' 4" Insert Flex Kit