±25mm guage, higher resolution readings (in increments of 5 MPa / 50 BAR) w/ shorter, but unmarked readings in between for a more precise / more approximate reading.
The exterior is electroplated to a mirror-like finish, whilst the dial face is glow-in-the-dark. Its body is polygonal, having 6 flat sides sparsed w/ slightly rounded ones.
This guage threads in;
It is spring loaded and would be susceptible to shock damage if not looked after and handled with care.
The face of this guage is otherwise clear plastic