Oatey aluminum base no calk roof flashing can be used in commercial and residential applications where a watertight seal for roof penetrations around the plumbing vent pipe is required. SKU: 42762451 MFG: 12956 Shop more products by Oatey. Biggest supplier for building hardware materials. Enjoy lowest price on Flashings SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 Sold out $25.99 Quantity Sold Out Sold out Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Vent size: 3"- 4" 12" x 16" base Patented all flash design allows use on multiple pipe sizes Aluminum base Rated 180°F continuous heat and approved for Type B installations Metal base for pitch from 0-40° Non-fading, non-cracking and non-rusting bases and sealing collars Self-sealing collar slides over pipe and requires no caulking Do not use petroleum based products or paint on flashing collar or plastic base Not for hot mopped or built-up roofs FEATURES MFR: 12956 SKU: 42762451 UPC: 038753129563 Brand: Oatey