Home Adapters Adapters, Conical Ground Joints Adapters, reduction or expansion, for conical ground joints.
DURAN®, borosilicate glass, clear.
Outstanding leak tightness.
Minimal requirement for joint lubrication.
Joints cannot be misaligned.
Reduction adapter from large cone to small socket.
Excellent chemical resistance.
High temperature resistance.
Minimal thermal expansion giving relatively high resistance to temperature changes.
DIN 12257