3/8" - 5/8" Insulated Copper Coil Line Set - 1/2" White Insulation EZ Twin Set - 25' Long Aluminum - Cube Core Looks like it was just

Looks like it was just waxed

The premium plated finish and modern design make it a luxurious and impressive addition to your home decor

All of these grills have dampers

Heavier gauge than needed

+ Product Details Size - 18"w X 4"h is the size for the duct opening measurement only

3/8" - 5/8" Insulated Copper Coil Line Set - 1/2" White Insulation EZ Twin Set - 25' Long Aluminum - Cube Core Looks like it was just+ 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