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

Original Vintage Singer 66 Red Eye 101 Sewing Machine Needle Clamp +Thread Guide

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

Lower Needle Clamp Thread Guide Fits Singer Sewing Machine Model 66

Original Vintage Singer 101 66 Red Eye Sewing Machine Needle Clamp +Thread Guide

Singer Sewing Machine 66 Part (1953) – Thread Guide

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

Genuine Singer 66/99 Sewing Machine Thread Tensioner/Tension Assembly - TESTED!