Specifications:
Connecting thread: Diameter M20*0.705mm ( "4/5 inch * 1/36 inch")
The external thread diameter is 20mm, the pitch is 0.705mm.
100X Dry: Can't work with Oil, but in dry state.
Note:
1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.