Chrome Plated "FUEL" Filler
Screw in a fitting (e.g. male tail piece) into the 1.1/4" BSP internal (female) thread.
[alternatively 46mm hose directly (secure with hose clamp)].
3.3/8" (86mm) overall diameter.
Threaded section protrudes 1.3/16" (30mm) below mounting surface.