The NE1X3WH6 Halogen-Free Wide Slot Wiring Duct design provides greater rigidity and allows for a wide range of wire/bundle sizes. Upper and lower scorelines for easy finger/sidewall section removal. UL 94 flame class of V-0 with a UL recognized continuous-use temperature up to 95°C (203°F). Halogen-Free, Polyphenylene Oxide (PPO). Mounting holes provided. 3.06" x 1.14" (77.7 mm x 29.0 mm) and 6' (1.83 m) long. Cover sold separately. Color White. 6 pieces per package.