From Bracebridge at closure
Original oil tank Tool box closure panel
With offset hole
Probably EG2 / M50 ?? Not sure
5 5/32” hole centres. 8 1/2 wide
8 1/4” tall
If you like original, take a look at the “Oil Spec” transfer sticker - that’s as original as you can get
Bit shop soiled but very useable
Lots more being listed……