Listed size is duct size unit fits. For sidewall or ceiling applications. Single lever operated multi-louver shutter. Smooth operating compact damper switch. Heavy steel construction. SKU: 40159641 MFG: C102M 10X04 Shop more products by Truaire. Shop for Wall Registers on sale from the biggest heat & cooling parts & supplies store in USA SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 $13.99 Quantity In Stock Add to cart Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Assembled Height: 4" Assembled Width: 10" Color Finish: White Grille Material: Steel Product Type: Ceiling Register Magnetic: No Maximum Duct Height: 4" Packaging Type: Pack Paintable: No Width: 10" Air Deflection: 2-Way Adjustable: No FEATURES MFR: C102M 10X04 SKU: 40159641 UPC: 034921212046 Brand: Truaire