The CWD3LG6 Panduct PanelMax Corner Wiring Duct is an innovative wire management product that makes more efficient use of space inside enclosures, speeds installation, and reduces control panel assembly costs. It used in the vertical corners of compact to large electrical control panels with both side and back panels. UL94 V-0 flammability rating. Lead-free PVC. 3.57" (90.7 mm) x 4.4" (111.76 mm) x 6' (1.8 m). Slot width 0.2" (5 mm). Color Gray. 6 per package.