A specially designed cross-linked Clear Heat Shrinkable tubing, with Clear fusion tubing liner, providing protection to fiber optical splices. Available with single fiber and ribbon fiber. Customized designs are available upon request. View inventory, pricing and order now for same day shipping!Clear sleeve make it easy to detect splice before shrinkage; Easily use and avoid any damages to the optical fiber during installation. Made of 304 grade stainless steel. The edge is polished to make it completely free of burrs to prevent breakage when shrinking. 304 grade has better Moisture &. Fiber Heat Shrink Tube, also referred to as Fiber Splice Tubes, Fusion Protection Tube, or Splice Protection Tube, plays a crucial role in modern communication networks.