The D1.5X4LG6 Panduct Lead-Free PVC Round Hole Wiring Duct is designed with multiple rows of holes to retain and support wire at variable heights and positions. UL 94 flame class of V-0 with a UL recognized continuous-use temperature up to 122°F (50°C). Mounting holes provided. Lead-free PVC. 4.1" x 1.75" (104.1 mm x 44.5 mm) and 6' (1.83 m) long. Color Light Gray. 6 per package.