VX Punched section, without mounting flange 23 x 64mm, for WD: 400 mm, Mounting chassis 23 x 64 mm for VX, VX SE, Carbon steel, Zinc-plated, 2 punched sections 4 mounting brackets Assembly components, 73269098, 2 pc(s), 2.205 lbs, 4028177924505, For variable and individual interior installation of the enclosure frame on the inner mounting level.