7/8" Insulated Copper Coil Line - Seamless Pipe Tube for HVAC, Refrigerant - 1/2" White Insulation - 50' Long w18h18 + Product Details Size –

+ Product Details Size – 6" x 30" or 30" x 6" is the size for the duct opening measurement only

+ Product Description Introducing HVAC Premium's Aluminum Adjustable Return Grill – the key to enhanced air control and energy efficiency

Our grilles feature a durable powder-coat finish

and brown – to harmonize with your interior theme

7/8" Insulated Copper Coil Line - Seamless Pipe Tube for HVAC, Refrigerant - 1/2" White Insulation - 50' Long w18h18 + Product Details Size –7 8" Insulated Copper Coil Line Seamless Pipe Tube for HVAC, Refrigerant 1 2" White Insulation 50' Long High Quality Copper Coil Meets Beats ASTM B280 Standard for Air Conditioning and Refrigeration (Made From C12200 99. 9% Pure Copper). 1 2" White insulation will give you a good R value of 3. 3, And Meets Beats ASTM B280 Standard, And is classified as Class 1 Fire Proof B1 Plain Ends Gives you the freedom to cut and flare at your own project needs,