Maximum flexibility; can be used in extremely tight quarters. Smooth inside for easier wire pulling. Lightweight and lower installed cost. Integral rigid and flexible PVC construction. Use with nylon Heyco-Flex Connectors: Straight or Snap-in, or Sweep. Also use with NPT Quick Twist Fittings. Straight or Sweep. 1/4˝ thru 2˝ trade sizes. Resists corrosion, oil, and water. UV resistant. Suitable for use in high vibration or flexing applications: Automotive Equipment, Computers and Peripherals, Fiber Optics, Lab Equipment, Lasers, Office Equipment, Processing Control and Monitoring Equipment, Robotics, White Goods Passes submersion test of 70 psi. Voltage Rating: 300V. Mounting brackets are available. Order Part No. 8340, HF-28 Cutting Tool, for cutting Heyco-Flex conduit and tubing cleanly and evenly.