Nikon Microscope 50i/55i Focus Gear Assembly

3 Gear Assembly, Brass Gear Holder, and 2 screws

Gear 319: 2B260-067
Gear 320: 2K277-036
Gear 321: 2K277-037
Gear Retention Plate 308: 2K161-679
Screw 351: 2K021-183

All parts in photo included and have been tested for performance

This item has been cleaned by an Authorized Nikon Technician 

This is a replacement part for the Nikon Eclipse 50i and 55i Microscope