The NiSi 72mm adapter for NiSi 100mm V5/V5 Pro/V6/V7/C4 permits the use of 72mm filter thread lenses to be used with the NiSi 100mm V5 , V5 Pro, V6, V7 or C4 Holder.  It features a lightweight, aluminum-alloy construction that has a corrosion-resistant, black anodized finish for durability.

Please note this is included with the NiSi V5/V5 Pro/V6/V7/C4 Holder Kit and is sold as a spare part.