Special Nut to secure the float bowl on the Dellorto PHM carburetors.
Please note: there is a total of 4 different nuts available which are NOT interchangeable.
These are most easily identified by the spanner size needed for them.
This particular versions requires a 21 mm spanner.
This nut uses Fiber Seal 2778 to seal against the float chamber.
For your convenience, you can order a new fiber seal right along with the nut by simply selecting it through the drop box above.
Required quantity per carburettor: 1
This is item number 90 in the drawing.
Dellorto Part Number: 10238