Heavy-Duty Steel Frames (11-3/4" W x 9-1/4" H x 23"-27" L) Adapt older file cabinets to accept hanging file folders, preventing important documents from slipping out of place. Easy Installation & Versatile Solution Designed for long-lasting use with rails graded in 1/2" increments for adjustment from 23" to 27"; simply snap off rails at desired length. Includes 2 versatile frames accommodating various drawer lengths; robust steel construction withstands heavy loads, and rails feature smooth edges. Proudly Made in the USA These adjustable frames help keep your office organized while repurposing your favorite file cabinets that weren't originally designed for legal-size hanging files. Perfect Fit Ideal for letter-size hanging file folders like our standard hanging file folders (64055) and heavy-duty hanging file folders with 1" expansion bottom drawer (64239), sold separately. Some assembly required. Products from LUOLV's store.