Leitz Elmar 9cm f4 ddx with the exception of a

with the exception of a small ding on the grip

The Nikon TC-14E is an autofocus teleconverter designed for select Nikon AF-I and AF-S telephoto lenses (here's Nikon's product page with details)

with approximately 2" of adjustment on the mounting screw so you can snug the end of your lens support up to the anti-twist ridge

Please note

but weatherproofing is reduced

Leitz Elmar 9cm f4 ddx with the exception of aThis Leitz Elmar 9cm f4 lens is a black paint model in very good cosmetic condition, with light paint and finish wear; focusing is smooth, and diaphragm is clean, if a bit stiff. Optics show light haze in the front group. Otherwise, a nice little lens. Includes Bakelite case.