I don't know what brand of sill I have but I took a chance and it fits great. I had to completely remove the storm door and frame to avoid cutting slots in the extension, but the clean install was worth it. I had concerns about gluing because there isn't much flat metal on the underside of the extension, but I glued it down with Gorilla Max Strength construction glue and weighted it down for 24 hours and it was rock hard. The edges still need caulking but I am very happy with the product and the results! Sorry for the mess in the photos...it rained for two days.
To My Daughter Keychain From Dad Mom Inspirational Gift Never Forget That I Love You Forever Birthday Gift Graduation Gifts (To My Daughter From Mom)
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Majority Commercial Door Products: Proximity Weigand-Compatible Readers
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