Feeds, Generic STUART SCHNEIDER NOTE: SOME OF THE OLDER

NOTE: SOME OF THE OLDER 61s USE 5 WINDOW CLUTCHES LIKE THOSE ON A 51

The red portion is a cover for the convex portion

This instrument provides a non contact measurement capability

Hardened German steel prongs fit into slots at the base of the nib unit on these pens

GOLD PLATED TRIM

Feeds, Generic STUART SCHNEIDER NOTE: SOME OF THE OLDERGENERIC FEEDS: NEW EBONITE (HARD RUBBER) FEEDS. 1 4" (6. 35mm) and 3 16" (4. 76mm) Sizes: GA: 1 4 inch diameter x 1. 5 inch length GB: 1 4 inch diameter x 1. 7 inch length GC: 1 4 inch diameter x 1. 35 inch length GD: 3 16 (0. 186) inch diameter x 1. 34 inch length GE: 9 128 (0. 181) inch diameter x 1. 7 inch length In the photo chart below, each feed is shown with one side on top and the other side of the same feed on the bottom, below its top