Swagelok Real Cool Snoop MS-RC-Snoop-GAL | Low Temp Liquid Leak Detector (-65°F) for Automotive & Other Leaks | 1 Gallon Refill | Winter Formula for Frozen/Cryogenic Lines | Oxygen Safe

Don't Let Your Leak Detector Freeze.The Swagelok "Real Cool" Snoop (MS-RC-SNOOP-GAL) is the specialized "Winter Formula" required for cold-weather environments. While standard leak detectors freeze and fail below 27°F, Real Cool Snoop keeps working down to -65°F (-54°C).Seasonal & Industrial Applications: Winter Maintenance: Essential for technicians working on outdoor gas meters, pipelines, and valves in freezing conditions. Refrigeration: Perfect for leak checking industrial ammonia or CO2 refrigeration racks. Cryogenics: Used for testing liquid nitrogen or liquid oxygen lines where pipes are extremely cold.Technical Specifications: Low Temp Limit: -65°F (-54°C) High Temp Limit: 200°F (93°C) Volume: 1 Gallon Refill Certifications: MIL-PRF-25567 (Type I)Safety Note: Contains Ethylene Glycol. Safe for Oxygen systems, but not for use on food processing lines where incidental contact may occur (use standard Snoop for above-freezing food grade apps).

• THE "WINTER" LEAK DETECTOR: Genuine Swagelok "Real Cool" Snoop (1 Gallon). Formulated with a specialized Ethylene Glycol base to prevent freezing on contact with cold pipes. The mandatory leak detector for outdoor maintenance during winter months.
• RATED TO -65°F (-54°C): Unlike standard leak detectors that freeze at 32°F, Real Cool Snoop remains liquid and effective down to -65°F. Essential for testing cryogenic systems, refrigeration lines, and unheated outdoor gas infrastructure.
• BULK REFILL SIZE: This 1-Gallon Jug is designed to refill your 8oz applicator bottles. (Note: This is the bulk jug only; it does not include the flexible snooper tube extension found on the smaller bottles).
• MIL-SPEC CERTIFIED: Meets MIL-PRF-25567 (Type I) performance specifications for compatibility with Oxygen systems. Non-corrosive formula is safe for use on stainless steel, copper, brass, and plastic piping.
• SUSTAINED BUBBLING ACTION: High-viscosity formula clings to vertical and inverted surfaces, producing long-lasting bubbles even in sub-zero winds where other solutions would blow away or freeze instantly.