British patent specification No 1303433 discloses {HEAD ~ one example} of {TAIL ~ 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 a gap extending longitudinally of the channel member 
British patent specification No 1303433 discloses { HEAD ~ one example } of { TAIL ~ 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 a gap extending longitudinally of the channel member
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH