the burners:
the 40ml burner, can diameter 60mm,can high 40mm
the 80ml burner, can diameter 77mm,can high 55mm
the 150ml burner, can diameter 100mm,can high 50mm

the Stand, it very easy to assemble, light weight and strong.  those 3 rod are 120mm lenght.
the small stand,inner diameter 63mm, outer 95mm. fit for the 40ml burner.
the medium stand,inner diameter 76mm, outer 121mm. fit for the 40ml burner and the 80ml one.

this one use  copper pipes, which have small holes, very good for gasifying alcohol, and self pressuring when burning,which means could use alcohol very high efficiently while having strong fire. 

Note: by blowing to those small holes on the pipes can put out the fire.don't fill too much alcohol because if those tubes open end inside the can got submerged then the gasified alcohol can't get in or out to the tubes, or flush the alcohol out from the hole.

Warnning: never filling alcohol while the fire still on.

this is a home made product, it need to test each one of them to make sure the burnning is OK before send, So will have some dirt on it, and the copper pipe will have some colour differ after burn. 

How to Start:
 fill the can with alcohol (never completely full), wait about 10 seconds to let the tube conducted alcohol. put 2,3 drop on the tube on where the holes are and ignite it.