FITOOL Adjustable Storage System 48 Inch, Wall Holders for Tools, Wall Mount Tool Organizer, Garage Organizer, Garden Tool Organizer, Garage Storage Wall Holders for Tools, Use in garage, shed, basement, workshop, closet, anywhere Ideal for many kinds of tools, rakes, brooms and more (for specifications and instructions, pls refer to the list pictures) Use as individual 16 inch storage unit or combine for up to 48 inch storage length. Units interlock together 3x ABS rail 430(413)x52x20mm (3x 16" ABS rail) thickness 2.0mm Incl. 12pcs galvanized steel hooks (thickness 4.5mm) with non-slip vinyl covered prongs to hold the tools well: 6pcs hooks small; 6pcs hooks big; With 15pcs ABS pegs 9mm; 3pcs ABS connectors 51x18x10mm; 4 fixing holes on the ABS rail for wall mounting; Including mounting accessories: 12 screws M4x31mm & 12 dowels