STACKTECH COMPATIBLE: Attaches to accessory rails of StackTech tool boxes and cratesGARAGE ORGANIZATION COMPATIBLE: Attaches to ToughBuilt Garage Organization Steel Slot TilesDUAL-SUPPORT DESIGN: Adjust the distance between supports for secure storage of levels or a variety of long-handled toolsQUICK RELEASE BUTTON: For fast removal and repositioningSTRONG AND DURABLE: Rugged metal hooks for secure attachment