Pipe 35 has one side of {HEAD ~ the pipe} in slot 8a with {TAIL ~ the end} of thumb screw clamping the conduit to the side of slot 8a 
Pipe 35 has one side of { HEAD ~ the pipe } in slot 8a with { TAIL ~ the end } of thumb screw clamping the conduit to the side of slot 8a
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH