APC Props Sport 10x6 RC Aircraft Propeller - APC10060 Ring Gear Set or one of the other

or one of the other compatible models listed below and the factory caster blocks have given up

The Bandai PARTS HD 1/144 MS FUNNEL 01 (G5062862) is a plastic kit accessory in 1/144 scale that adds extra detail

The Warcradle Dystopian Wars: Union Vanguard Squadrons (DWA120011) is a wargaming miniature set that gives you detailed models to build

The Billing Boats Gun Carriage Set 4 (BIL04-BF-0164) is a wooden ship model fitting that adds authentic detail and rigging hardware to your wooden ship build

The Traxxas 7779 is a 42-tooth ring gear differential designed as a direct replacement or service part for Traxxas models that use the matching 13-tooth differential pinion gears

APC Props Sport 10x6 RC Aircraft Propeller - APC10060 Ring Gear Set or one of the otherThe APC Props 10060 Sport propeller is a 10x6 fixed pitch prop designed for sport and general purpose fixed wing RC aircraft running glow or electric power. The APC10060 measures 10 inches in diameter with a 6 inch pitch, making it a popular all round choice for trainer, sport, and low wing fixed wing models where balanced thrust and efficiency matter. APC propellers are manufactured to tight tolerances for consistent balance and reliable in flight