{HEAD ~ The extension piece} 22 is provided with {TAIL ~ a stop} 32 for the lever arm 27 of the drive lever 24 
is provided with
{ HEAD ~ The extension piece } 22 is provided with { TAIL ~ a stop } 32 for the lever arm 27 of the drive lever 24
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH