![]() |
Viscosity
Have any of you ever heard of lubricant viscosity designated by "Red 1 #" and then numbers that seem to be Fahrenheit temperature and seconds from some kind of a viscosimeter. Old system, certainly British.
After an excellent landing etc... |
| All times are GMT. The time now is 09:46. |
Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.