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Solatube Square Bottom Tube Upgrade Kit
to upgrade or replace the bottom tube for older 10" and 14" models
by Solatube
The new Square just Frost Solatube diffusers will not fit existing ceiling rings on older units or on the round diffuser rings. This kit has everything you need. It includes a bottom tube, ceiling ring, Square Just Frost Diffuser, and foil tape. Choose either the 10" (Solatube 160DS) or 14" (Solatube 290DS) option below
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Country of Manufacture: US