Better Bubble leak locator is formulated to pinpoint the smallest leak quickly and easily. Safe to use on most gases including ammonia, oxygen, air, and refrigerants. Its thick formula produces large, long lasting, well defined elastic bubbles that stand up under pressure and windy conditions. It may be used on surface temperatures from 20 - 250 deg F, is non-corrosive and is biodegradable.

RectorSeal® Better Bubble Leak Detector, 32 oz, Liquid, Blue, Mild, 0.99 Specific Gravity, 212 deg F Boiling, 368 deg F Flash Point, Greater Than 1 Vapor Density, Less Than 1 mmHg at 68 deg F Vapor Pressure, Less Than 1 Evaporation Rate

• The rector seek better bubble detects leaks of refrigerant gases, air, oxygen and most other gases
• Its thick blue formula can be used at various temperatures and pressures with all types of pipe, tubing, valves, tanks, A/C and refrige