Vintage Singer 66 Sewing Machine Part (1926) - Thread Tension Assembly

Genuine Singer 66 Sewing Machine Needle Bar Thread Guide w/ Screw (Red Eye, etc)

Vintage Singer 66 Sewing Machine Part (1926) - Thread Guide

Singer Sewing Machine 66 Part (1953) – Thread Guide

Vintage Singer 66 Sewing Machine Part (1926) - Thread Cutter

VINTAGE SINGER 66k SEWING MACHINE NEEDLE CLAMP + THREAD GUIDE ANTIQUE 859

Vintage Singer 66 Sewing Machine Part (1926) - Regulating Thumbscrew

Vintage Singer 66 Sewing Machine Part (1926) - Feed Raising Bar