Quick view Add to Cart Du-Bro 499 Tru-Spin Prop Balancer 10-499 $91.51 inc GST This is Dubro's Tru-Spin Prop Balancer. FEATURES Completely Adjustable Propeller Balancer Precision-Machined Rotating Wheels to Assure Perfect Balance Easily Unique Over/Under Set-Up Option Accomodates Even Large-Scale... Compare