H&Y Filters HD EVO-Series Magnetic IRND32 Filter & Adapter Ring - 67mm 17x17 it is softer than the

it is softer than the iron ring sold in general

Use 67-82mm for 46-62mm

not compatible with JOBO drums

10″ W x 9 34“ H / 25

H&Y Filters Drop-in (95mm) ND8+CPL Filter for RevoRing Swift Drop-in Racks & K-Series Magnetic Holder

H&Y Filters HD EVO-Series Magnetic IRND32 Filter & Adapter Ring - 67mm 17x17 it is softer than theH&Y Filters HD EVO Series Magnetic IRND32 Filter & Adapter Ring 67mm Key Features Neutral Density Filter (IRND32) (5 stop) Magnetic Adapter Ring 1. 5 Optical Density Reduce Shutter Speed, Widen Aperture Aluminum Filter Ring Multicoated Optical Glass Front and Rear Threading Screw In & Magnetic Attachment This HD EVO Series Magnetic IRND32 (5 stop) Filter from H&Y Filters includes 67mm magnetic adapter ring. As part of the EVO series, the filter has a