Supco SG206 Allin Liquid Eye Sight Glass 1/2" Male x 1/2" Female Flare

The Supco SG206 Allin Liquid Eye Sight Glass features a unique "see-thru" design that makes it easier to monitor refrigerant flow in HVAC and refrigeration systems. The dot on the tube is magnified when the tube is full of refrigerant, providing quick visual confirmation of proper system operation.

Key Specifications:

• 1/2" Male Flare x 1/2" Female Flare connection
• 1" Hex fitting
• Rated for pressures up to 600 PSI and temperatures up to 500°F
• Compatible with all common refrigerants including R-22, R-134a, R-404A, R-407C, and R-410A

This sight glass is commonly used in HVAC equipment for visual inspection of fluid conditions to maintain and improve system efficiency. The clear viewing window allows technicians to easily spot bubbles in the refrigerant stream that may indicate low refrigerant charge or restrictions in the liquid line. Ideal for installation in refrigeration systems, air conditioning units, and other fluid monitoring applications.