FlareSeal
FlareSeal® Model MSP-0408 Leak Free SAE Flare Connections - Refrigerant Leaks Refrigeration, HVAC, Ductless, Schrader Valve or Mini Split Applications (1/4", Mini Split Pack - (2) 1/4" and (2) 1/2")
Other
Other Insulated Copper Line Set for Mini Split Ductless A/C and Heat Pump (50 feet line Set - 1/4" Liquid & 3/8" Suction, ½” Insulation)
Senville
Senville R410A Adapter 5/16" SAE Female to 1/4" SAE Male Vacuum Service Port for Mini Split Air Conditioners
TADERUILY
TADERUILY 33 Ft Mini Split Line Set,Air Conditioning Copper Tubing Pipe Extension,1/4" & 3/8" 3/8" PE Thickened for AC and Heating Equipment Insulated with Nuts. (1/4+3/8)