Small 2 way grille only 81822 (Model: GR2S) Data Sheets: (SDS, PDS, etc…)Air Flow Data Looking for a sleek modern alternative to metal grilles? Look no further. Made from high impact polymers and utilizing the same sleek design as our MV diffusers our GR line is your solution. Specifications: (Click for Dimensions) Duct Sizes – N/A Max Ceiling Thickness – N/A Strap Included – N Integral Damper – N Required Hole Diameter – N/A Temperature Range – N/A AK Factor – 0.17 Ordering Information: Model – GR2S Carton Qty – 25 Carton Weight – 15.5 Carton Contents: Small 2 Way Grille 2 3/8″ Self Tapping Screws (4) Product Codes And Case Sizes Product Code Size Quantity UPC Interleaved Dimensions Cubic Feet 81822 2 lbs 10 000000000000 00000000000000 0x0x0 .00