This is the Du-Bro Tru-Spin Precision propeller balancer. Using this propeller balancing adapter you can quickly and easily balance both small and larger propellers for all your airplanes.
This unit also makes a great off-road wheel balancing device when coupled with the Innovative Designs 1/8th scale off-road wheel balancer (INDMA1501).
This unit also makes a great off-road wheel balancing device when coupled with the Innovative Designs 1/8th scale off-road wheel balancer (INDMA1501).