Pololu Universal Aluminum Mounting Hub for 4mm Shaft, M3 Holes (2-Pack) Shipping:1 day 32 channels with 6K sample

32 channels with 6K sample depth

6' SparkFun USB Cable

Enhanced accuracy

17 kg⋅cm (2

Pololu Universal Aluminum Mounting Hub for 4mm Shaft, M3 Holes (2-Pack) Shipping:1 day 32 channels with 6K sampleThese universal aluminum mounting hubs allow you to mount custom wheels and mechanisms to 4 mm diameter motor shafts. The set includes two hubs, two M3 set screws for securing the hubs to motor shafts, and one 1. 5 mm Allen wrench for use with the set screws. Each hub has four threaded mounting holes for M3 screws (not included). These universal mounting hubs are designed to work with most 4 mm diameter shafts , including round shafts, and D shafts.