Feature(may vary by option.)

●Suitable for use with all gases to detect leaks on any pressurized system
●Commonly used in HVAC, plumbing, telecom, aerospace, gas utilities, service industries and MVAC
●Freeze Resistant
●NSF certified for use around food
●Detects Micro Leaks down to 0.79 oz/year

[1 Count (Pack of 1)]

[1 Count (Pack of 2)]

Description

Big Blu SubZero is the most durable product of its kind for leak detecting under extreme cold conditions. The temperature rating is down to -30°F. Bubbles will keep forming where other low temp products give out, freeze or become gelatinous.