HI I HAVE 3 BOXES OF 20A - AND - 3 BOXES OF THE 15A (4 FUSES PER BOX) JUST LET ME KNOW  WHICH ONES YOU WANT WHEN PLACING YOUR ORDER. PLEASE KNOW WHAT YOU ARE BUYING I DON'T DO REFUND OR RETURNS. I SHIP SAME DAY IF ORDERED IN THE AM,OR NEXT DAY FOR SURE PRIORITY USPS.    THANKS FOR LOOKING