White 3" exterior 90° (or vertical outside 90°) is for outside corners used with 3" channels. 1 piece clips on duct cover, no screws needed. Use box cutter to trim access for a customized fit to match channel thickness.
Features & Benefits
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Additional Information
| Part No. | REC3CGEXT90 |
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| Manufacturer | RECTORSEAL |
| Unit Of Measure | Each |
| Size | 80mm |
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