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