I have several seed discs. $4 each.  If they are listed they are still available.  Message me before purchasing to make sure I hold the discs for you.  Also, I can refund some of the shipping costs if it looks high.  I will charge actual shipping costs. 

 1- B2-24

1- B5-24

1-B1-16

4-B9-24

1-B10-24

2 -B8-24

2 metal H2820 B