Hellermanntyton pre printed cable markers wic snap on range hellermann tyton 561 02100 the hellermanntyton 561 02100 is a set of pre printed cable markers from the wic2 range these fast and easy to use snap on markers are coloured to match the international resistor colour codes and marked 0 9 they are ideal for use in areas where termination has been completed or where systems power need to remain permanently switched onthe wic2 markers are especially engineered to remain fixed onto th