Electrical installation duct, with cover and single-row mounting holes in the base, without partition, contains halogen. Certified! Dimensions (approx. dimensions) H x W: 18 x 17.5 mm single row bottom perforation: 4.2 x 8 mm and Ø 4.2 mm bottom hole spacing grid dimension: 125 mm delivery length L: 2000 mm material: PVC-hard (polyvinyl chloride) color: pure white RAL: 9010 (similar)