I just measured the SM (LEM?) Tube from the #1969 Saturn V kit.

I used my architectural scale ruler -
The picture on the left has some perspective distortion, the end is even with the left side "0"of the ruler. The inset picture shows a measurement right around 1.82".

Attached Thumbnails

 

__________________
Hans "Chris" Michielssen
Old/New NAR # 19086 SR

www.oddlrockets.com
www.modelrocketbuilding.blogspot.com
http://www.nar.org/educational-reso...ing-techniques/
Your results may vary
"Nose cones roll, be careful with that."
Every spaceman needs a ray gun.
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