{HEAD ~ British patent specification No} 1303433 discloses one example of cable trunking comprising an elongate channel member having a pair of longitudinally extending radiused corners from which a pair of opposed flanges extend towards one another to define {TAIL ~ a gap} extending longitudinally of the channel member 
{ HEAD ~ British patent specification No } 1303433 discloses one example of cable trunking comprising an elongate channel member having a pair of longitudinally extending radiused corners from which a pair of opposed flanges extend towards one another to define { TAIL ~ a gap } extending longitudinally of the channel member
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 TAIL OTH OTH OTH OTH OTH OTH