Upgrade your window sealing with our window glazing vinyl gasket – 7/8" black wrap-around seal engineered for adapter channels. Crafted from high-quality vinyl, this durable gasket is ideal for aluminum window frames, delivering a secure fit and superior weatherproofing. Designed to minimize air and water leakage, it enhances energy efficiency and indoor comfort year-round. Perfect for both replacements and new installations, this gasket delivers reliable, long-lasting performance in all weather conditions. Channel depth: 7/16"; fits metal opening: 1". Please note: non-refundable and non-returnable.