
Ölstand sight glass or level screw in transparent with M20 x 1.5 fine thread suitable for your moped / moped with Sachs 503 ABL / AB / AC / ADV or 535 engine.
With the clear oil level screw, you can check the oil level directly on the engine without having to mess around. The supplied O-ring ensures that the sight glass sits cleanly on the housing and helps to keep the whole thing tight.
| Material | Plastic |
| Thread type | MF20x1.5 (fine pitch thread) |
| Drive | External hexagon |
| Thread length | 9 mm |
| Ø External head | 26.7 mm |
| Width across flats Screw | 23 mm |
| Total length | 17.4 mm |
| Screw head | Hexagon |
| Pony OEM number | A4479, A4281 |
| Sachs | 503 - ABL , AB , AC , ADV 535 |
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66HEROES Oil filler plug black | Sachs 503, 535 (A4479)
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