SES Sterling PLIOSNAP+ Clip On Cable Markers, White, Pre-printed "-, +, 0 → 9, E, L, N, R, S, T", 1.9 →

Jumper markers placed on a rod at intervals to enable them to slide individually along the cable at the push of a fingertip.
PLIOSNAP+® markers fit perfectly and securely to the cable without damaging the insulation.
Can be slipped easily along cables which are very close to each other, thanks to their assembly into the axis of the cable.
Available in the form of 3 kits covering cable diameters 1.9 mm → 4.5 mm. Each kit contains 18 rods with different symbols:  0; 1; 2; 3; 4; 5; 6; 7; 8; 9; +; -; E; R; S; T; L and N (black on a white background).