| Inside Diameter | : | 5 in |
| Length | : | 16 in |
| Outside Diameter | : | 8 in |
NORDYNE Exterior Roof Jack Extension, 16 in Length, 5 in ID, 8 in OD
- Exterior Roof Jack Extension
- This extends the crown of the roof jack up an extra 16 in to clear drifting snow or down drafts, which may cause pilot outages
- The extension consists of 2-pipes
- The inside pipe has a diameter of 5-1/2 in on 1 end and 5-3/8 in on the other end
- The outside pipe has a diameter of 8-1/2 in on 1 end and 8-3/8 in on the other
- Screws are included
- For use above the roof to extend the roof cap and flue pipe higher