1/4" - 3/8" Insulated Copper Coil Line Set - 1/2" White Insulation EZ Twin Set - 25' Long Copper Coil-Insulated Line Set this coil exceeds the required

this coil exceeds the required 700 PSI for R410 with a pressure rating of 2300 to 6500 PSI

only measure the "hole" in the wall/duct

The 1/2" black insulation

if your hole is 20" wide by 14" tall

1/4" - 3/8" Insulated Copper Coil Line Set - 1/2" White Insulation EZ Twin Set - 25' Long Copper Coil-Insulated Line Set this coil exceeds the required+ 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