45 millimeter long trumpet for the Dellorto PHBE carburetor.
Machined from a solid billet of aluminum with a crimped-on, dome-shaped, gauze filter.
Total length of the trumpet is 45 mm with the gauze adding another 18 mm.
The trumpet has a 48 mm threaded connection to the carburetor.
The diameter at the widest point is some 75 mm.
Required quantity per carburettor: 1
This is item number 58 in the drawing.