Kase K9 Magnetic Adapter Ring - 67mm 6X Cross H&Y Filters Drop-in (95mm) 4x

H&Y Filters Drop-in (95mm) 4x Short Cross Star Filter for RevoRing Swift Drop-in Racks & K-Series Magnetic Holder

Aluminum alloy filter ring is durable while remaining lightweight

significantly lighter than traditional plastic holders

this Quick Release Magnetic Filter Frame also serves to reinforce the edges of the 100 x 100mm filter it is placed on

Kase K9 Magnetic Adapter Ring - 67mm 6X Cross H&Y Filters Drop-in (95mm) 4xKase K9 Magnetic Adapter Ring 67mm Key Features 90mm Front Holds 90mm Magnetic Filters 67mm Rear for 67mm Filter Rings The 67mm K9 Magnetic Adapter Ring from Kase features a 67mm rear thread that allows attaching to 67mm filter rings. Attached to a filter ring, it provides a 90mm unthreaded front ring that holds 90mm magnetic filters.