Various connectors which have lengths much shorter than {TAIL ~ the lengths} of {HEAD ~ the beams} are provided for attaching one beam to another 
Various connectors which have lengths much shorter than { TAIL ~ the lengths } of { HEAD ~ the beams } are provided for attaching one beam to another
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH