The external spline is capable of axial movement with {TAIL ~ respect} to {HEAD ~ the internal spline} 
The external spline is capable of axial movement with { TAIL ~ respect } to { HEAD ~ the internal spline }
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD