This listing is for a new old stock 4 Pack Buss Fustat Type S 6 1/4 Amp Time Delay Fuses.  This size was commonly used with furnace blower motors and other uses.  They were manufactured in St. Louis, Missouri USA.

Your satisfaction is guaranteed.  All items are shipped via the US Post Office (USPS).  I make every effort to ship your item within 24 hours following receipt of payment, except for Sundays or Holidays when the post office is closed.