Juki Dual Switch Foot Controller.
This controller can be used to start/stop sewing and adjust the sewing speed with your foot. Controlling the sewing machine with your foot leaves both of your hands free while sewing. You can trim threads and/or do other operations by pressing on the other switch of the foot controller.
Part #: 402-05287 (40205287)
Genuine Juki parts.
Fits Juki models: DX-3000QVP, DX-4000QVP, HZL-NX7, HZL-UX8, HZL-UX8S, TL-15, TL-18QVP Haruka, TL-2010Q, TL-2000Qi, TL-2020PE, TL-2200QVP