Freelance 2016-1

[faraway]

This photo shows four varieties from front to rear:
1- Walthers piping for oil industry
2- home made 1
3- home made 2
4- Walthers plastic pellet translaoding



This are two examples of the prototype:

http://www.ktron.com/images/imagelib//pr...ry-pix.jpg
http://reliancemixers.com/images/Railcar...Header.jpg

Walthers is .9mm and not to much to small but it looks wrong to me (three time "to" in one sentence :-)