3/8"(OD) 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 Supply Grille R value rating of insulation

R value rating of insulation - R3

+ Product Details Size - 20"w X 4"h is the size for the duct opening measurement only

With its compact size and high-quality materials

actual front end outer dimensions are approximately 22 5/8" width X 52 5/8" height

3/8"(OD) 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 Supply Grille R value rating of insulation+Product Details Size 3 8" 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