Mueller Streamline 3/8 in. x 5/8 in. x 1/2 in. x 50 ft. Air Conditioner Duraguard UV Mini Split Lineset

Streamline Line Sets and Suction Lines are now available with our unique Duraguard UV Solar Resistant Insulation. This high-quality insulation has a durable, weather-resistant jacket and is designed to handle the toughest solar and weather conditions. Made and assembled in the USA. Copper Tube UL Recognized to 700 psi MWP. Abrasion and weather resistant polymeric jacket, providing the best protection in the industry. Offered with 1/2 in. wall (R3), 3/4 in. wall (R5), and 1 in. wall (R7). Insulating properties of elastomeric foam. 5-year limited manufacturer warranty on insulation including UV Resistance.|Abrasion and weather resistant polymeric jacket, providing the best protection in the industry|R410A engineered and tested|Streamline line sets & suction lines are now available with our unique duraguard UV solar resistant insulation|Insulating properties of elastomeric foam|Compliances: ASTM E 84 25/50, 2012/2015 IECC (Res. + Comm.), ASTM G153, UL 94 (fire stop), and CA Title 24, Section 120.3