- As I change engine oil every 20 minutes thought I'd buy some sump plug washers, the garage has done it up to now and I can't find detail, Mr Google Coming up with 2 sizes, without taking it out I reckon it's this one, thanks
- Inner Diameter: 22mm
- Outer Diameter: 30mm
Thickness: 1.5mm
Fiat Ducato 1999 2.5 TD fitted to Hymer B574