Schneider Kreuznach Centerfilter III in good condition. 67mm filter size, with leather pouch.
Designed for the Super Angulon 65 and 75mm f/5.6, but same spec like the IIIa and IIIb
I used it with super angulon XL 58 and Super Symmar XL 110mm, very good!
Asking Price 280€ including shipping cost to Europa, other countries please ask me.