STACK PACK COMPATIBLE – Fits with select FLEX STACK PACK tool boxes and organizers. Ideal for the Rolling Tool Box (FS1101) ULTIMATE ORGANIZATION – Add-on attachment keeps cords organized for storage and transport DURABLE CONSTRUCTION – Made from a hard plastic known for its durability to keep your cords or lines secure QUICK INSTALLATION – Easily screws to tool box for durable, secure connection WHAT’S INCLUDED – (1) FLEX STACK PACK Cord Wrapper, (2) FLEX STACK PACK Corner adaptors, fasteners for installation FULL RANGE COMPATIBILITY – STACK PACK toolboxes, organizers, accessory cases, and toolbox attachments are endlessly configurable across the full STACK PACK system