Device duct end piece, including pre-assembled support rail fastening element 679 for fixing the end piece in the two continuous receiving profiles in the back part of the device duct bases or fittings, halogen-free.certified! Dimensions (approx. dimensions) H x D: 173 x 65.5 mm for device duct base: BU651708... Material: ASA (acrylic acid ester-styrene-acrylonitrile graft copolymer) Color: cream white RAL: 9001 (similar)