DYMO Industrial Heat Shrink Tubes for DYMO Industrial RhinoPro Label Makers, Black on White, 1" (1805443) For high-end cable identification. A 3:1 shrink ratio helps ensure a secure fit on wires and cables Print directly on heat-shrink tubes with any Rhino industrial label maker. Meets MIL-M-81531, MIL-STD-202G, SAE-DTL-23053/5 (Class 1 & 3) and UL standards. Made in Belgium. Use with LabelManager, LabelPoint, LabelWriter DUO and older DYMO label printers.