Beseler 4x4 lens boards. One has the light pipe thing and one is plain. Both are 39mm no thread. $10 for both +5 ship
Bestwell Microsight 25x grain focuser. Great shape. Comes with both caps. Matches my Micromega perfectly! $25 +$8 shipping
Ilford below the lens Multigrade filters and Kodak Multigrade filters (older set) . $20 +8 ship for the both.