NEXTFRAME® C Channel. Cable management spools can be located along the length of the channel for proper cable routing. Assembles quickly channels clip to equipment rack. Pass-Thru holes permit cable routing from the front to the rear of the rack when required. Channel assembly shipped knocked-down to conserve freight expense. Rugged construction 14-gauge. Z-Frame withstands abuse. Cable management spools. Ensure proper bend radius, Place where needed along channel for refined cable management. Cable management organize cable by groups and bundles. Front covers conceal cable and easily snap in place. Optional hinged cover swings both left and right hand.