Choke Plate Shaft(4150 and 4160). Shaft Diameter .317"_x000D_ For use with choke plate number 45-458. Choke Plate Shaft(4150 and 4160). Shaft Diameter .317" For use with choke plate number 45-458. Choke Plate Shaft(4150 and 4160). Shaft Diameter .317"_x000D_ For use with choke plate number 45-458. Please verify your application by the shaft diameter and choke style. This shaft is designed for the choke plate to slide through the shaft with no screw attachment like the earlier design.
