Used as a moisture barrier when 2 opposing slopes of a roof come together to form a valley. Flashing's are used at the valley of the roof with composite shingles. SKU: 43009469 MFG: 6900 Shop more products by Billy Penn. Get best discount deals on building replacement parts. Your one-stop shop for buying Flashings SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Shipping charges calculated at checkout. Sold out $38.84 Quantity Sold Out Sold out Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Material : Aluminum Length : 50' Width : 10" Used as a moisture barrier when 2 opposing slopes of a roof come together to form a valley FEATURES MFR: 6900 SKU: 43009469 UPC: 090304069001 Brand: Billy Penn