{TAIL ~ A hook strap} comprises a transverse arm formed as a ribbon for abutment on an top flange on {HEAD ~ a formwork girder} 
{ TAIL ~ A hook strap } comprises a transverse arm formed as a ribbon for abutment on an top flange on { HEAD ~ a formwork girder }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD