Replacement Upper Tension Spring - Part # NS-7
-Replacement Upper Tension Spring.
-Part # NS-7
-Fits New Home models 366, 370, 443, 444, 447, 470, 535, 553, 556, 592, 670, 692
-Fits Pfaff models 204, 206, 208, 210
-Fits Riccar models 1900, 500, 515, 525, 555, 606, 666, 706, 707, 777, 800R, 888, 900
-Fits Singer models 5102, 5107, 5122, 5123, 5127
-Fits White models 2237, 568, 763
-Fits Tacony models 157B, 1603, 1604, 1704, 2010, 2110, 301Z, 316, 504, 514, 516, 601, 603, 608, 616, 653, 663, 670, 693, 701, 703, 750, 752, 753
