The hook strap may be mounted at any location of a formwork girder or of a waler to interconnect {HEAD ~ formwork girders} and connect formwork girders to {TAIL ~ a waler} 
The hook strap may be mounted at any location of a formwork girder or of a waler to interconnect { HEAD ~ formwork girders } and connect formwork girders to { TAIL ~ a waler }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL