The FAMCO G Pipe Flashing - Adjustable is made for 0-6/12 pitched roofs. This used with a single wall pipe. No field trimming is required. Large flanges. Helps provide proper alignment of pipe. Also available for "B" gas vent pipe (SKU: GB). Quality constructed in Heavy Duty 28 - 24 gauge Galvanized steel. The FAMCO G Pipe Flashing - Adjustable come in a range of size: 1 inch, 2 inch, 3 inch, 4 inch, 5 inch, 6 inch, 7 inch, 8 inch, 9 inch, 10 inch, 12 inch, and 14 inch. The FAMCO G 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.