3/4" x 50' Soft HVAC Refrigeration Pipe/Water Supply Line 99.9% Pure Copper Tube - Not Insulated - Used for Ductless Mini-Split, Heat Pump and Centralized Air Ducted Units Width_12in actual front end outer dimensions

actual front end outer dimensions are approximately 38 5/8" width X 22 5/8" height -

only measure the "hole" in the wall

Design – This balancing damper is designed to cut off the central air conditioning (heating or cooling) to an unused room

Filter Size - 11

compatible with duct 6" | 5 PACK of 2' pipe - 10-foot length when connected– 30 gauge thick & made of thick & durable galvanized sheet metal

3/4" x 50' Soft HVAC Refrigeration Pipe/Water Supply Line 99.9% Pure Copper Tube - Not Insulated - Used for Ductless Mini-Split, Heat Pump and Centralized Air Ducted Units Width_12in actual front end outer dimensions+Product Details Size 3 4" x 50' High Quality High quality copper coil meets beats ASTM B280 standard for air conditioning and refrigeration (made from C12200 99. 9% pure copper). Operating Temperature From 40F To +248F [ 40C To +120C] Pressure Rating 2300 to 6500 PSI, Much more than the required 700 PSI for R410 Plain Ends Gives you the freedom to cut and flare at your own project needs, so you are not left with much waste, and are ready to go for