The NWSLC-3Y Identification Sleeve provides a larger labeling surface on small cables allowing legends to be clearly seen. It is recommended to locate sleeve on the straight section of cable at least 2.00" from fiber boot. For us with labels: S100X150YAJ (Laser/Inkjet), S100X150VAC (LS8E Printer), S100X150VA1Y or S100X150VATY (Thermal Transfer Printer). PVC material. 1" long (25.4 mm). 0.3" (7.6 mm) maximum cable diameter. Use for 3 mm simplex fiber cable. Color Orange. 100 sleeves per package.