{HEAD ~ The housing} is provided with {TAIL ~ a channel} in which at least one insert is disposed for locking the handle against axial displacement 
is provided with
{ HEAD ~ The housing } is provided with { TAIL ~ a channel } in which at least one insert is disposed for locking the handle against axial displacement
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH