The shaft 42 is devised as {TAIL ~ a multi sectional structure} and is fastened at {HEAD ~ a center} of the notch 43 
The shaft 42 is devised as { TAIL ~ a multi sectional structure } and is fastened at { HEAD ~ a center } of the notch 43
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH