This listing is for a Double Needle WALKING FOOT Gauge Set

The needle clamp in this set requires a screw-in needle bar.

For MITSUBISHI: DU-122 

For TYPICAL GC-20618  GC-20606 HIGHLEAD GC20618-2

For CONSEW: 339 339R 339RB

For JUKI LUH-521, LUH-526 , LU-1560 , LU-1560N

And many other same style Double Needle WALKING FOOT machine