singer type 127 sewing machine motor controller control knee and sockets | eBay
The vintage Singer Foot Pedal, Button Controller, Sewing Motor Controller, whatever – more about it | oldsingersewingmachineblog
Amazon.com: Sewing Machine Foot Controller/Pedal Home Sewing Machine Motor Overlock Sewing Machine Parts Accessories Overedger Serger Motor for Domestic 110V
SINGER SEWING MACHINE MOTOR CONTROLLER part #103435-001 FOOT PEDAL 534 Stylist | eBay
SINGER Sewing Machine Wooden Base & Knee Lever Controller for - Etsy | Singer sewing, Singer sewing machine, Sewing machine repair