joiner balancer Pro Series with cable pull & throttle stop https://www.efihardware.com/products/693/joiner-balancer-Pro-Series-with-cable-pull-throttle-stop
Pro Series Joiner Balancer incorporates a variable pitch cable pull for superb throttle control while still attaining full throttle, full throttle stop, idle adjustment, return spring and joiner synchroniser all in one compact package.
Available in Blue, Black and Natural Anodizing.