Kelp lab · Specimen ledger
Lab carousel
Tide frame
Lab notes
Wave shelves · perforated field sheets
Description
20"W X 16"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 21.75"W X 17.75"H] Copper Coil and the second number represents High Quality Solid stamped 8" Diameter MFEASC12WC and the second number represents the height And is classified as Class 1 Fire Proof B1
Exchange/Return Notes
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