Originally Posted by
BCAIRPORT
Says "Crank", not "Crankshaft"
First, is there a hole in the tip to the left, if so, round (size) or rectangular. Could be very early band tightening device (as per tywrap)
Just read caption on website picture. Sounds more like some kind of Brit propeller tool (if the writer had a clue) Looked up the company, now Airborne Systems, parachute/ airborne delivery company in UK. Very interesting! Will dig deeper. I am a retired designer of tools and heavy equipment thus, this one has my mind whirrling.