10 in. x 6 in. to 6 in. Insulated Register Box Sku: MAS-IRB10X6X6-HD This is a brand new part comes with a full manufacturer warranty!!! This sale transaction is for only this part number: IRB10X6X6 The Master Flow 10 in. x 6 in. x 6 in. Insulated Register Box is designed for durability. This register box is made of zinc-coated, 30-Gauge galvanized steel. The 1 in. fiberglass insulation helps reduce HVAC system noise and absorb condensation for a quiet and efficient system. This register box can be installed with sheet metal screws. Features: Made of zinc-coated, 30-Gauge galvanized steel Pre-insulated no need to wrap 1 in. fiberglass insulation lining and vapor barrier helps absorb HVAC system noise and control condensation R4 insulating value Always seal seams with code approved mastic, sealant or duct tape Install with sheet metal screws TERMS OF SALE: If, after receiving this item you discover that it was not the one you wanted, simply return it for a full refund within 30 days. You will have to pay for the return shipping charges. Refund is void if you have installed, used or damaged the item in any way. Item must be returned with its original box, packing materials and instructions. Payment via PayPal must be received within 3 days of transaction and prior to shipping. SHIPPING: Shipping charge will be based upon location. Please use the shipping calculator or request a shipping quote. International buyers: Customs fees, duties, taxes, tariffs other fees are your responsibility. Arrival time will depend on your location. If you have any questions, feel free to ask. Thank you for visiting! Weight:8.0000~SCID:260496~Dimension:14.000x8.000X10.000