Floor support, symmetrical, with toothed C-profile rails, slot width 22 mm, unperforated, for laying walkable cable trays and for attaching pipe spacing clamps 85... underneath, fastened with sliding nuts with fixing aid GMZF M...-22 F (please order separately) to horizontal/vertical C-profile rails, consisting of a horizontal toothed C-profile rail and two vertical toothed C-profile rails standing against each other, as well as a square base plate with fastening holes. Can be used for: walkable cable trays Dimensions (approx. dimensions) Support height H: 190 mm Clear inside height for clamp fastening H1: 161 mm Support width B: 200 mm horizontal C-profile rail: 41 x 21 x 2.5 mm vertical C-profile rails: 41 x 21 x 2.5 mm Material: steel, galvanized. according to DIN EN ISO 2081, blue passivated