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Small enough to fit in most hole saw kits
Bolt bag with bull-pin loop on each side
Keeps cold lines cold and hot lines hot
Operates as temperature or pressure sensitive motor fan speed control
Ranco RSG-3S Refrigerant Line Sight Glass 3/8", Brass Air Handler Small enough to fit inRanco RSG 3S Refrigerant Line Sight Glass 3 8", Brass Ranco sight glasses are used in refrigeration systems in order to observe the property changes of the refrigerant (liquid vapor) and to indicate whether the moisture content of the refrigerant is within an acceptable range. Features and Benefits: Pure copper solder connections Precise color indicator for rapid identification of moisture issues Clear indicator visibility Leak free performance (PTFE
