Qty.(1) 8mm keyed rotary shaft (you will
need a length that is 50mm long) –
Sourced from McMaster Carr
Qty.(1) 1” OD aluminum tube (you need a
length that is 116.3mm long) - Sourced
from McMaster Carr
You will need to purchase this part only if
building a fully 3D printed robot – the
aluminum parts kit comes with this tube
Qty.(1) – 2mm x 2mm keystock (you need
a length 25mm long) – Sourced from
McMaster Carr
Qty.(1) – 8mm square head screw –
Sourced from McMaster Carr