13817408 Thread Tension Nut for Juki LK-1851-555, AMS-210D, AMS-205C, AMS-206C, LK-1941, LK-1942, PLC-2700, AMS-220C, AMS-215C, AMS-215P, LS-2342, LS-2342-7, LU-2800, LU-2810ES-7, LU-2818ES-7, LU-2828-6, LU-2828-7, LU-2828ES-7

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