A T2 thread, also written T-2, has a diameter of 42mm and a thread pitch of 0.75mm. It is also sometimes written as M42x0.75.
The low pitch distinguishes it from other M42 threads.
Omegon
Rotator CAA T2
RRP:
$ 89.00
Our price:
$ 69.00
ready for shipping in 24
h
Artesky
Rotator T2
$ 95.00
ready for shipping in 3-5
weeks