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