Oil-sight glasses without oil level mark

Material:

• seal ring: oil and gasoline resistant;
• reflector: plastic, white;
• ring nut: aluminum;
• olie-sight glass: plexiglass (PMMA) clear.

Characteristics:

• can be fitted without threads in borehole diameter H11;
• sealing by simply tightening the ring nut;
• d1 in the table shows the size (sight opening);
• D in the table shows the location hole (H11 tolerance);
• temperature range from a minimum of -20°C to a maximum of 70°C.