T2 to M48 Thread TS Adapter - T2 Inner to M48 Outer
The adapter screws into a T2 external thread and expands the thread to M48x0.75 - 2" filter thread.
♦ Internal thread: T2 (M42x0.75)
♦ External thread: M48x0.75 - Filter thread 2"
♦ Total Optically Effective Length: 5.5mm
♦ Thread length M48: 5.5mm