229-21704 tension spring A standard for 4 DDL lockstitch machines. For heavy duty type use B3114232000.
229-21506 TENSION DISC 4 DDL-555 GENUINE
Reference: 22921506
229-21506=B3126012000 Tension disc for 4 DDL lockstitch machines.
229-21506=B3126012000 Tension disc for 4 DDL lockstitch machines.
22921506
229-21506=B3126012000 Tension disc for 4 DDL lockstitch machines.
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