USED ON OLDER 3 CYLINDER MOTORS IN THE 1970'S.THIS IS A VERY RARE PART TO FIND THESE ARE MY LAST ONES. SO PLEASE LOOK AT THE PICTURE ABSOLUTELY NO RETURNS FOR A REFUND. SORRY I'M NOT WALMART OR AMAZON PURCHASE SHIP OPEN BOX TOUCH LOOK THEN RETURN ON MY $. SORRY BEEN DOWN THIS PATH WITH OTHERS THAT DO KNOW WHAT THEY ARE PURCHASING. . WILL SHIP USPS MAIL