- Complies with ASTM E-438, Type-1, Class A, Boro 3.3 Glass
- Compliance with DIN 12581
- Ideal for reflux and comes with glass and plastic screw thread connector
- Inner bulb section provides increased cooling surface and is ideal for Reflux Applications
Socket: 19/26
Effective Length (mm.): 250
Cone: 19/26
Connector: Glass