Brass Mechanical lock Handmade Handmade USB flash drive with mechanical lock. Brass with thikness 1.5 mm This is a toy puzzle. You may even consider that this is a tactical toy. Rotate the gea and you open the container, of course if you know the code. This is really hard job to build this mechanical device!!! Description USB specification : USB3 Capacity :64 GB Case: Brass Wall Thickness: 1.5mm Lock digits: 4 Key combination: unlimited HandMADE Every item is unique.
