Yellow cable identification sleeve for 2mm simplex fiber cable, 1 inch long, 100 per pack use with labels: S100X160YAJ or S100X150YAJ (Laser/Inkjet), S100X160VAC or S100X150VAC (LS8E Hand-held Printer), S100X150VA1Y or S100X150VATY (Thermal Transfer Printer). Sleeve is made of flexible PVC material. Locate sleeve on straight section of cable at least 2.00 inches from fiber boot.