The Sight Glass Type SGP 10s from NEUCO INC is designed for visual inspection of fluid flow in HVAC systems. This sight glass features 3/8" x 3/8" ODF connections, making it easy to integrate into existing piping systems. Constructed from high-quality materials, it ensures durability and resistance to corrosion. The design allows for clear visibility of the fluid, enabling quick assessments of system performance. This sight glass is essential for technicians and contractors looking to maintain optimal operation in HVAC applications.