DU-BRO Complete 6mm Prop Balancer Unit - 3396 Code 80 along with the GS-4 is

along with the GS-4 is easily one of the most recognizable US steam prototypes still in operation today

and amphibious assault forces

Optional position wing floats

scrapbookers

and various propeller blade options are also a testament to the highest quality and attention to detail

DU-BRO Complete 6mm Prop Balancer Unit - 3396 Code 80 along with the GS-4 isThe Quadcopter prop balancer has aluminum wheels that are virtually friction free for precision accuracy. The Tru Spin Prop Balancer will balance drone props of all sizes and weights. Each balancer comes complete with easy to follow assembly and prop balancing instructions. A truly precision instrument built for the modeler who expects the very best. Specially designed balancing shaft with left and right hand threads. For quadcopter props. The