This Small Parts SMT-22-48 white translucent FEP heat shrink tubing has a 0.036" minimum inside diameter (ID), is 48" long, and is suitable for bundling wires, repairing insulation, insulating wires and wired connections, and providing strain relief. It is made of FEP (fluorinated ethylene propylene) for resistance to chemicals and abrasions without the high temperature required by PTFE (polytetrafluoroethylene) to shrink. It has a 1.3:1 shrink ratio, is UL Recognized and CSA certified for quality assurance, and complies with SAE-AMS-DTL-23053/11 for electrical insulation in military aeronautical applications. This heat shrink tubing is suitable for a wide range of industrial, commercial, automotive, and military electrical applications.