Nikon PB-6D Spacer Set lens mount_Pentax 67 with minor cleaning marks and

with minor cleaning marks and what looks like a streak of potential glue deterioration

Some cosmetic paint wear

It’s designed to cut film for slides

The F2 was Nikon's second and last fully mechanical professional 35mm SLR

Nikon PB-6D Spacer Set lens mount_Pentax 67 with minor cleaning marks andNikon PB 6D spacers attach between the rail and the front and rear standards of a Nikon PB 6 bellows, raising them far enough apart to clear a big bottom pro camera over the rail: indispensable if you plan to use your bellows with an F5, D6, or similar. This is a set of two pieces (one for each standard). In near new condition, with original box.