SPECTROLINE, Cool Seal for A/C & R seals slow, pesky leaks in compressors, condensers, evaporators, O-rings and hoses – quickly and permanently. Non-polymer, oil-soluble formula is safe for AC&R system components and recovery equipment. Also ideal for preventive maintenance!
Works in all popular AC&R systems, including high-pressure R-410A systems
An alternative to expensive parts replacement on older AC&R systems
Remains safely in system to help protect against future leaks