Singer Cam Stack Part # 172114 Fits Models 500, 500A

Elna Cam Stack Gear - Part # 416340 - Fits Star Series Models 11, 13, 21, 23, 31, 33, 41, 43, 62, 64, 72, 74.

$ 21.99

New Replacement Cam Stack Fits Viking Models 2000, 3020, 3610, 4100, 4300, 4500, 4700, 5610, 5710, 6020, 6030, 6130, 6140, 6170, 6230, 6240, 6260, 6270, 6360, 6370, 6430, 6440, 6450, 6460, 6470, 6500, 6570, 6600, 6640, 6670, 6680, 6690

$ 59.95

Singer Cam Stack Gear Fits 620, 625, 626, 630, 635, 636, 640, 645, 646, 648

$ 59.95

New Replacement Cam Stack Gear Fits Viking Models 6020, 6030, 6430, 6440, 6690

$ 23.99