Two Bing carbs, both are 12mm BORED OUT to 15mm.
I have had both of these carbs running on stock engines as well as my treats reed setup and they worked wickedly.
Also included are all the items shown in the picture:
2 complete carbs (only missing item is the rod that holds the float for one carb)
two atomizers 2.22 and 2.17
Jets: 50, 52, 54, 56, 58, 64, 74, 84
Treats 12v stator with internal ignition $20 shipped
Stock 6v puch stator with magneto and external ignition coil $25 shipped
Stock E50 head #4, cylinder #4, and piston