Yea, it's just normal K & S tubing. I have no idea if this is typical or not, but for slot car construction it's just fine? Besides I'm not sure if anyone makes Mill Spec tubing ?
I was talking about the side you modified, not the 3 "stock" sizes.
And I was only kidding, hence the smiley face.
"for slot car construction it's just fine"
Of course it is, Captain Acad, although you're the first guy to get carried away.
Mike Swiss
Inventor of the Low CG guide flag 4/20/18
IRRA® Components Committee Chairman
Five-time USRA National Champion (two G7, one G27, two G7 Senior)
Two-time G7 World Champion (1988, 1990), eight G7 main appearances
Eight-time G7 King track single lap world record holder
17B West Ogden Ave., Westmont, IL 60559, (708) 203-8003, mikeswiss86@hotmail.com (also my PayPal address)
Note: Send all USPS packages and mail to: 692 Citadel Drive, Westmont, Illinois 60559