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