Extension according to former DIN 46320, with Pg connection thread and Pg internal thread according to DIN 40430. External thread: Pg 09 Internal thread: Pg 11 External thread length: 6 mm Internal thread length: 9.5 mm External Ø: 20 mm with connection thread sealing ring 987/...(please order separately!): IP68 Material: brass, nickel-plated
