This Danby Wall Sleeve for Through-the-Wall Air Conditioners should be securely fastened within a wall opening before installing an air conditioning unit. The sleeve features an aluminum-colored. A grille is provided with the air conditioning unit. Used with through-the-wall air conditioning units (DTAC100F1WDB & DTAC120F1WDB). Danby through the wall air conditioner sleeve kit. Suitable for Danby 10,000 BTU and 12,000 BTU through the wall air conditioners. Compatible with items DTAC100F1WDB & DTAC120F1WDB.