This dust washer will help to prevent outside object into the lever. Thickness is 1.5mm, made from Black Plastic with Brushed Aluminium layer on top side.
Outside Dimeter
Small = 32.5mm
Medium = 35mm
Big = 37.5mm (same as Sanwa JLF cover)
Small good for Full collar
Medium good for Battop
Large good for Balltop
