Aluminum washer or also called sump plug washer for sump plugs. Fits for all BMW R1250 with water cooled boxer engine. The aluminum ring has an inner diameter of 20 mm and an outer diameter of 24 mm.
Our screw kit includes 5x screws with the size M8x15,5 ZNS3...
(For other motorcycles please ask) Only the correct oil...
These transmission oils are extreme pressure gear oils...