Grid spacer profile, the profile enables cost-effective elevated grid tray installation for all grid trays with a longitudinal wire spacing of 50 mm.validated! for mesh cable tray: MTC... Dimensions (approx. dimensions) B: 58 mm Floor fixing holes: 9 x 18 mm Gutter fixing holes: 7 x 25 mm Center distance: 50 mm Material: Steel, strip galvanized in accordance with DIN EN 10346