Description
This spacer fits the OEM Copal #3 (#567) retaining ring. It has a height of 6.5mm and is used in combination with the Copal #3 retaining ring to allow the shutter to be installed on thin lens boards. It is also necessary when installing the shutter on a Technika lens board, as it provides sufficient clearance between the shutter body and the lens board for the mounting hardware.
Our Copal #3 and Copal #3S retaining rings are sold with this spacer included.