Housing thermoplastic polyamide.
O-ring and flat seal rubber (NBR).
Reflector aluminium.
Screw and hex nut steel.

Transparent housing, high mechanical stability, non-ageing, temperature resistant up to 100 °C.
Pressure resistant at 20 °C up to 10 bar, at 60 °C up to 8 bar.
Reflector painted white, line marks and scale black.
Screw and hexagon nut, electro zinc-plated.

The oil level gauges can either be fastened as shown in the illustration or screwed directly into a tapped hole. Centre distance for the fastening holes = L1 ±0.3.
The max. tightening torque for the fastening screws is 5 Nm.

Form A: without thermometer
Form B: with thermometer

1) flat seal
2) O-ring