Product details:

WS900E insulated wall sleeve constructed of G90 HDG galvanized steel with a baked corrosion-inhibiting urethane primer and baked-polyester topcoat enamel. Sleeve is required for new installations. Dimensions of 14-1/8 in. D x 42 in. W x 16-1/16 in. H - Industry accepted. Required for new installations Rough opening: 16-1/4 in. H x 42-1/4 in. W Insulated stonewood beige metal wall sleeve Weatherboard for use during construction is included

• Industry standard dimensions of 42-in W x 16-1/16-in H.
• Stonewood beige color to match the indoor panel on the PTC and PTH series PTAC units.
• Thermally insulated and includes a weather board for use during construction.
• Required for all new installations.