Note the feet in the photo have been printed on an Stratasys 1200es and the Shapeways version will have a better surface finish.
This is the knob for the wide feet to go on my 3D printed time-lapse rail. More information here: http://tomparker.co/time-lapse-rail
2.892 w x
0.9 d x
1.139 w x
0.354 d x