Series 4 IV Wratten Filter 85c Type F W Case + Box

SERIES 4 IV WRATTEN FILTER 85C TYPE F W CASE + BOX

WALZ NO. 41 SERIES IV TYPE F 85C FILTER. IN VERY GOOD VINTAGE CONDITION. IT HAS BEEN IN STORAGE SO WOULD BENEFIT FROM CLEANING. COMES WITH ORIGINAL CASE AND BOX (SOME DAMAGE TO THE BOX).