The Famco SC storm collar is used with Famco metal pipe flashings to divert water from running down the pipe and comes equipped with an adjustable tab. Quality constructed from heavy-duty 26 ga galvanized steel. The Famco SC storm collar is available for single wall pipe sizes, for more B vent or multi-wall pipe sizes, see our SCB storm collar B vent. Available for OD pipe sizes from 3 to 24 in. All sizes will have a 2 in W collar. The Famco SC storm collar is manufactured by Famco in the United States and comes with a 1 Year warranty against product defects and workmanship.