Tension assembly complete for Juki flat machines.

Part No B3111-552-0A0

If your tension assembly barrel looks like that in the photos, then this unit will fit.

Tends to fit older Japanese’s made Industrial flat machines.

Trojan Sewing Machines Supply Equivalent Plain Sewer Lockstitch Machines.

Model’s Jack fully Electronic A4 & A4-7H, Jack JK-9100BS-7 and JK-609C.

All with modern designs and the latest technology. All competitively priced.