1/4" - 3/8" Insulated Copper Coil Line Set - 1/2" White Insulation EZ Twin Set - 15' Long Supply Grille guaranteeing efficient ventilation throughout your

guaranteeing efficient ventilation throughout your space

+ Product Details Size – 4"w X 12"h is the size for the duct opening measurement only

you can't go wrong with this decorative grill

Designed for optimal air flow and lasting durability

and the second number represents the height

1/4" - 3/8" Insulated Copper Coil Line Set - 1/2" White Insulation EZ Twin Set - 15' Long Supply Grille guaranteeing efficient ventilation throughout your+ Product Details Operating Temperature From 40F To +248F [ 40C To +120C] High Quality Copper Coil Meets Beats ASTM B280 Standard for Air Conditioning and Refrigeration (Made From C12200 99. 9% Pure Copper). R Value Rating of Insulation R3. 3 * Insulation density is 30kgs CBM = 0. 035 W mK Pre flared ends with nuts are for simple and easy installation. Copper coil line set fits most ductless mini split air conditioners, heat pump systems, and