Du-bro 499 Tru-Spin R/C Aircraft Prop Balancer Blinky One-piece nose top grab irons

One-piece nose top grab irons

Fine paint

Newly designed freight car truck with improved sideframe detail and hidden uncoupling mechanism

it operated for over 20 years

Du-bro 499 Tru-Spin R/C Aircraft Prop Balancer Blinky One-piece nose top grab ironsDu bro 499 Tru Spin R C Aircraft Prop Balancer DU BRO Tru Spin Prop Balancer is the most precise balancer on the market. Their specially designed locking cone securely centers and locks props on to the balancing shaft for utmost accuracy. Each cone is carefully inspected on a calibrator to make sure it is running true. The balancing shaft is manufactured out of hardened material and then is centerless ground giving precision balance every time. The