Hellermanntyton cable ties with low profile head pe rpe series hellermann tyton 112 18060 the hellermanntyton 112 18060 rpe180 is a cable tie with the outside serrated presenting a smooth surface to the cable bundle this combined with the width of the tie gives a broad contact area with the cable avoiding any problems with damage to the insulation the cable tie is from the pe range and has the benefit of edf french electricity board approval designed primarily for use within the e