thanks for your reply.
It is 75mm daimeter; forgot to mention that in my first post.
The markings are: CN-75-50
and then below is: 3 AME 3 S
thanks for your reply.
It is 75mm daimeter; forgot to mention that in my first post.
The markings are: CN-75-50
and then below is: 3 AME 3 S