The second member is adapted to be attached to a boat canopy and has at least one locking flange for {TAIL ~ insertion} into {HEAD ~ the channel} of the first member 
The second member is adapted to be attached to a boat canopy and has at least one locking flange for { TAIL ~ insertion } into { HEAD ~ the channel } of the first member
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH