Swagelok MS-SNOOP-GAL Snoop Liquid Leak Detector for Automotive & Other Leaks | 1 Gallon (3.8L) Bulk Refill | Oxygen Safe Non-Corrosive Formula | 27°F to 200°F (-2°C to 93°C) | MIL-PRF-25567 Qualified

The Gold Standard for Leak Detection.The Swagelok MS-SNOOP-GAL is the bulk 1-gallon refill of the world's most trusted leak detector. If you are going through cases of 8oz bottles, switch to the gallon jug to save money and reduce waste.Why Professionals Use Snoop: Unlike soapy water (which runs off quickly), Snoop uses a proprietary formula that "hangs" on vertical surfaces and produces long-lasting bubbles at the exact source of the leak. It is safe for critical applications including Oxygen Systems and CNG Vehicles.Technical Specifications: Volume: 1 Gallon (3.8 Liters) Temp Range: 27°F to 200°F (-2°C to 93°C) Certifications: MIL-PRF-25567 (Type I) Safety: Non-Toxic, Non-Corrosive, Non-FlammableCompatible part numbers: Manufacturer P/N: MS-SNOOP-GAL UPC/EAN: (Verify on Bottle)

• THE INDUSTRY STANDARD "SNOOP": Genuine Swagelok MS-SNOOP-GAL (1 Gallon Jug). The legendary formula used in refineries, power plants, and labs worldwide. Provides sustained "Bubbling Action" to detect even the smallest gas leaks on vertical surfaces.
• BULK REFILL SIZE: Designed as the economy refill for your smaller 2oz and 8oz Snoop bottles. (Note: This is the 1-Gallon Jug only; it does not include the flexible snooper tube found on the smaller applicator bottles).
• WIDE TEMPERATURE RANGE: Effective from 27°F to 200°F (-2°C to 93°C). Suitable for testing compressed air, nitrogen, natural gas, helium, hydrogen lines and a/c leaks in most indoor and outdoor environments.
• OXYGEN SYSTEM SAFE: Meets MIL-PRF-25567 (Type I) specifications for oxygen compatibility. The non-toxic, non-flammable formula contains no chlorine or aliphatic amines, ensuring it won't corrode stainless steel, copper, or brass fittings.
• LEAVES NO TRACE: Dries clean without staining or leaving sticky residue. Ideal for high-purity instrumentation, semiconductor equipment, and medical gas systems where cleanliness is critical.