MRCOOL DIY 16ft R-454B Line Set 1/4 x 1/2 for 9K–18K Indoor

R-454B charged with Quick Connect® fittings Supports larger DIY units (9K–18K) Weather-resistant and easy to install Weather-resistant and easy to installYou may also like MRCOOL MC16-3858 16 ft. 0.37 x 0.62 in. Lineset with Control Cable for 24K Indoor.