Heavy gauge steel frames (14.75" W x 9.25" H x 23"-27" L) adapt older file cabinets to accept hanging file folders and keep important documents from slipping out of place. Easy assembly and a versatile solution designed to last with rails scored in 0.5" increments to adjust from 23" to 27"; Just snap off rails at the desired length. Includes two versatile frames that accommodate a variety of drawer lengths. Sturdy steel construction withstands heavy loads and rails are finished with smooth edges. These adjustable frames help you keep your office organized while maintaining favorite filing cabinets that were manufactured without rails for legal size hanging files. Perfect for legal size hanging folders like our Standard Hanging Folders and Standard Extra Capacity Hanging Box Bottom Folders with 1" expansion, sold separately.