PART NO LONGER AVAILABLE
There are 2 versions on the PHF/PHBE/PHM float bowl, the choice is determined by the float bowl nut.
p/n 7881 Uses nut part number 8551 & 9676 with a 14 or 17mm spanner size
p/n 10557 Uses nut part number 10238 with a 21mm spanner size
Also fits VHB30C with accelerator pump