For Babylock models BL3800, BL6600, BL6800, BLCC, BLDC, BLDC2, BLINT, BLQC, EM2, ESI, also Brother,CS80, CS8000, CS8060, CS8072, CS8080, CS8100, CS8150, HE120, PC210, PC2800, PE400D, NC21-S2,,NC21-S3, NX200, NX400, NX450, NX600, NX650Q, SE270D, Babylock BLCC, BLCC9, BLDC, BLDC2, BLQC,,BLQC9, BLTP,,Simplicity SE1, SE3, SL6600,(replaces XC1154051)

Brother Foot Control
Small Round Metal Plug -- Model N5V/FC-313
Fits CS80, CS8060, CS8070, CS8072, CS8080, CS8120, CS8130, CS8150, HE120, HE120PKG, NC21-SE Model, NV350SE, NV400, NV400SE, NV500, NV500D, NV550, NV550SE, NV600, NV650, NV670, NX200, NX250, NX400, NX450, NX600, NX600 Pacesetter, NX600 Innov-is, NX650, NX800, PC210, PC210PRW, PC420, PC420PRW, PC660LA, PC2800, PC3000, PC6000, PC6500, PE300S, PE400D, PQ1300, PQ1500*, QS960, SE270D, & possibly many others.
Specifications
FOOT CONTROL PEDAL # XC6651121 Alt# XC6621221 XC6651321 XC1154051 XC6651051 +

Approximate Cord Measurements Are:
From Machine to Pedal - 4' 10"

This is a New Variable Speed Foot Pedal W/Cord # XC6651121 that fits the following models.

BABYLOCK MODELS - BL6600, BL6700, BL6800, BL7500, BL7800, BL8000, BL8500, BL9500, BLCC, BLCC2, BLDC, BLDC2, BLQC, BLQC2, BLQP, BLCC9, BLDC2, BLINT, BLQC9, ESN, ESG ELLAGEO, ESE, ESE2, ESI, ESI2, ESL, EM1, EM2, ESN, ESP, ESPREE, INT.

BERNINA MODELS - DECO 500, DECO 600.

BROTHER MODELS - B349, B351, B352, CS80, CS8000, CS8060, CS8072, CS8079, CS8080, CS8100, CS8150, CS8200, HE120, NC21-S2, NC21-3, NV500, NV500D, NX200, NX400, NX450, NX450Q, NX600, NX650Q, NX800, PC210, PC210PRW, PC420PRW, PC2800, PC3000, PC6500, PC5000, PC6000, PC8000, PE300S, PE400D, PL2100, PQ1300, PQ1500, PS2300, PS2400, PS2470, PS2500, PS3100, SB3129, SE270D, SE350, STAR140E, STAR130E, STAR120E, ULT2001, ULT2002, VX8100.

HUSQVARNA VIKING MODELS - HUSKYLOCK 900, 560ED, 560EDT, 660CD, 1000L, 1001L, 1002LCD, 1003LCD.

Alternate Part Numbers Include - 141291-036, 234522001, J2, FC-313, Model N5V, XA7290051, XA3931051, XC6653151, XC1220051, XC6621221, XC6651321, XC1154051, XC6651051.