Standard Line Set 1/4 LL X 5/8 SL X 1/2Black Tear Resistant Polymeric Insulation X 50 FT

Plain end line set with straight ends used for connecting outdoor air conditioner units or heat pumps to an indoor evaporator coil. Specifications: Liquid Line: 1/4" Suction Line: 5/8" Insulation: 1/2" Length: 50 ft.

Box contains one insulated suction line and one bare liquid line. Plain ends. 

Tear Resistant Polymeric Insulation Thermal Insulated with No Seam

• Performance to ASTM B280 specifications

• Flame spread Index is rated 25/50 Plenum rated to ASTM E84, UL723, CAN ULC S102.2 • Thermal Conductivity ASTM C 177 or C 518

• Water Vapor Permeability ASTM E 96

• Water Absorption ASTM C 1763

• UV Weather Resistance ASTM G154 tested to 5000 hours