The file 'E3D Mount For Rostock Mini 3D Printer Model' is (SLDPRT,STL) file type, size is 334.8KB.
SImple mount for E3D-hotend for Rostock mini platform, specially designed for http://www.thingiverse.com/thing:1176214
You need:2 x M3 screw (25 mm long)2 x M3 Nut