{HEAD ~ The slider} 47 also has slide wings {TAIL ~ 47 b} in both sides thereof and shaft slots 47 c 
{ HEAD ~ The slider } 47 also has slide wings { TAIL ~ 47 b } in both sides thereof and shaft slots 47 c
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH