1. Another name for spirit level. 2. "Tool" or device used by theatrical riggers.
derekleffew Resident Curmudgeon Senior Team Premium Member May 23, 2009 #1 1. Another name for spirit level. 2. "Tool" or device used by theatrical riggers. Last edited: May 23, 2009
L lieperjp Well-Known Member May 23, 2009 #2 Pardon my asking, but for what??? May not want to know the answer to this one...
