It will replace a counter that is no longer working. It might start working again. Use a silicone lubricant.
Adding a row counter to my 32 pin machine. Row counter review
Вязальна машина Sentro - 48 Knitting Machine - 295157141600 - купить на .com (США) с доставкой в Украину
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Row Counter Knitting Machines for sale
Row Counter Knitting Machines for sale
SENTRO/SANTRO 48 Needles Knitting Machine with Row Counter and Plain/Tube Weave Conversion Key, Efficiently DIY Scarf Hat Sock
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Knitting Row Counter Archives - The Knitting Enthusiast