ewa-marine CA-Set for filter thread 49, 52, 55, 58, 62 mm diameter
This product only fits into the ewa-marine series enclosure (e.g. ewa-marine U-AXP, U-B, U-BXP, etc.)
This product cannot be used in a case with 100 glass and can have an addition of 100 in the type designation (e.g. ewa-marine U-AXP100, U-B100, U-BXP100, etc.) For these 100s cases, you need the ewa-marine step-up adapter RA..-.. .