Photo 1 of **It's used, it's unknown if any parts are missing, and it's unknown if it works 10***M-D Building Products 67109 72 in. Mill Aluminum Snap-on Sill Threshold Extender

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Photo 1 of **It's used, it's unknown if any parts are missing, and it's unknown if it works 10***M-D Building Products 67109 72 in. Mill Aluminum Snap-on Sill Threshold ExtenderPhoto 2 of **It's used, it's unknown if any parts are missing, and it's unknown if it works 10***M-D Building Products 67109 72 in. Mill Aluminum Snap-on Sill Threshold ExtenderPhoto 3 of **It's used, it's unknown if any parts are missing, and it's unknown if it works 10***M-D Building Products 67109 72 in. Mill Aluminum Snap-on Sill Threshold Extender