Thomas ; Betts Xtra Flex ; Smooth industrial grade liquidtight non-metallic conduit in black color has a tread size of 1/2 Inch. It features a PVC construction for more durability. It is ideal for machine tools, motor hookups, food processing equipment, extensions from wire ways, sensor and micro switch wiring found in control consoles. It measures 0.622 - 0.642 Inch inner diameter x 0.820 - 0.840 Inch outer diameter x 50 ft. It has a voltage rating of 600 Volts. Conduit operates at a temperature ranging from -18 to 105 deg C.Non-metallic conduit supports faster installation even in tight/cramped spaces and is marked at 1 ft intervals for fast, easy measuring/cutting. Lightweight and liquidtight conduit features smooth inner diameter for easy wire pulling and the smooth outer jacket uses material approved for outdoor use. It offers resistance to oil and sunlight for longer life. Conduit is UL listed and CSA certified. Also known as -Thomas & Betts LTC050 Xtra Flex Liquidtight Non-Metallic Conduit 1/2 Inch 5