Check Ball Set for Kadron H40/44EIS These are Replacement Check Balls for Kadron Carbs These check balls install under the discharge nozzle (#10 on exploded view) These are commonly missing, or overlooked during rebuild They control the accelerator circuit, and without them, no squirt! Only 1 check ball is required per Carburetor, but you’ll get 4 total Reference #10 is the discharge nozzle 3rd pic is of the type of Carburetor these check balls fit Sale is for 4 check balls for Kadron H40/44EIS Carbs