Limited Time Sale$36.63 cheaper than the new price!!
| Management number | 204733428 | Release Date | 2025/10/21 | List Price | $36.63 | Model Number | 204733428 | ||
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This 8 ft. Belt-Drive Extension Kit was designed specifically for use with Chamberlain® Whisper Drive® and Whisper Drive® Plus belt drive garage door openers. Featuring the quick-install rail system, this is easily installed with all the necessary hardware and replacement belt.

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