5 Pack of Milwaukee M12 Vertical Tool holders/Hangers. They are a simple design that can be indexed to fit different shaped M12 tools, The mounting hole is centered and hidden for a sleek look. They can be used with Metric/Standard Machine screws found on Amazon or fastened with wood screws. They are 3D printed from Black PETG Plastic which is an upgrade in chemical/thermal resistance from standard PLA 3D printed holders/hangers.