This listing is for a Lot of Eleven (11) new old stock Johnson Controls part number T-4512-610 Thermostat Gasket.  They were manufactured in 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.  Payments are accepted by Paypal.