The FAMCO GB B-Vent Pipe Flashing - Adjustable is made for flat to 6/12 pitched roofs. The GB is used with a double wall pipe or "B" Vent. No field trimming is required. Helps provide proper alignment of pipe. Quality constructed in Heavy Duty 28 gauge Galvanized steel. The FAMCO GB B-Vent Pipe Flashing - Adjustable come in a range of size: 3.5 inch, 4.5 inch, 5.5 inch, 6.5 inch, 7.5 inch, 8.5 inch, 9.5 inch, 11 inch, 13 inch, and 15 inch. The FAMCO GB B-Vent Pipe Flashing - Adjustable is manufactured by FAMCO in the United States and comes with a 1-year warranty against product defects and workmanship. If you have any questions about this product, please refer to the FAQs above or feel free to contact us by phone or email.
If you are looking for a 14" diameter, you can find a G14 by searching "G14" in the search bar. This will bring up the standard "G" model, which is made for single-wall pipe. The B-vent version (SKU number "GB") is made to be slightly larger to accommodate a multi-wall pipe.