ALUMINUM BRONZE ALLOY & 17-4 STAINLESS PROPS Good news travels FAST!! Hyperformance Products, Inc. has acquired Prather Products, Inc. as of May 1, 2007. Our goal is to manufacture and stock Prather Props for all applications. Yes, we will continue to sell products under the Prather name. It has been a 35 year history that we do not want to relinquish!! All Items To view and purchase the available props, click the link below • Props • PROPS - SHARPENED & BALANCED • SELF-LOCKING PROP NUTS • Balance-Rite TM Prop Balancer