4" X 10" Brass Victorian Floor Register Grille - Modern Contempo Decorative Grate - HVAC Vent Duct Cover - Brass Plated Fixed Blades 9% Pure Copper meeting ASTM

9% Pure Copper meeting ASTM B280 standards

Its removable face allows hassle-free cleaning

This thoughtful design ensures optimal air circulation for your HVAC system

3 * Insulation density is 30kgs/CBM = 0

Carefully shrink wrapped with cardboard backing to prevent damage in shipment

4" X 10" Brass Victorian Floor Register Grille - Modern Contempo Decorative Grate - HVAC Vent Duct Cover - Brass Plated Fixed Blades 9% Pure Copper meeting ASTM4" X 10" Is The Size For The Duct Opening (floor vent hole) Measurement Only, Actual Front End Outer Dimensions Are 5. 5" X 11. 5" SEE BELOW IN DESCRIPTION HOW TO MEASURE A GRILLE Solid Rigid Steel Body For Durability and Reliability Premium Plated Finish and Modern Contempo Design Forming a Luxurious Piece Carefully Shrink Wrapped With Cardboard Backing To Prevent Damage In Shipment Easy Unrestricted Air Flow For Your HVAC System 4" X 10" Brass