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Quantity
1
Extension for low-profile and high-dam 5.75" depth thresholds. Also fits outswing thresholds. Allows threshold to be used in applications where additional depth is needed (thicker walls like stucco, 2x6 framing, etc.). Select aluminum mill ...
Reviews
4.2
13 ratings
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It fit perfectly, no issues, fairly rapid shipping too.
M
Michael · March 25, 2026
I needed a specific size extender for a new exterior door. I was unable to locate anywhere until I found it here. I was hesitant I would somehow screw up the measurements since it had to be special cut but it ended up fitting perfectly. Guy installing said it just snaps into place. Glad I found this place
J
Jennifer · October 2, 2025
Came in a timely manner and was exactly what I needed.