Oil level gauge made of aluminum, for screwing in

Oil level gauge made of aluminum, for screwing in, natural glass pane, without reflector, with seal, temperature resistant up to T = 130°C

Material: aluminum ( AL Cu Mg Pb)
Reflector: without
Pmax = 4 bar
Tmax = 120 °C
Glass: soda-lime (float glass)

Seals:
Inside - media side: FKM (Viton)
Inside - media side: Klinger SIL C4400
Outer seal: FKM (Viton)
Outer seal: FKM (Viton)