Nikon Extension Ring PK-11A PK-12 PK-13 3-Piece Set

This is a set perfect for macro photography, including Nikon's PK-11A, PK-12, and PK-13 extension rings.

- Model Name: PK-11A
- Model Name: PK-12
- Model Name: PK-13
- Extension Ring Sizes: 8mm, 14mm, 27.5mm

Thank you for looking.