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Polar Backgauge Handfine Knob Switch Button, 017769_Printers_Parts_&_Equipment_USA

Polar Backgauge Handfine Knob Switch Button, 017769

Regular price
$ 5.50
Sale price
$ 5.50
Regular price
Unit price

This switch button (Our part number K25A.) mounts in the center of the hand fine adjustment knob on the front of many Polar paper cutters.  This is equivalent to the original Polar part number 017769 or ZA3.017769.  It has a 5 mm thread.

The knob that this button fits inside of is the original Polar part number 017457 and 017302. (Our part number K25.)

Made in USA.


Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.

To complete your return, we require a receipt or proof of purchase.

Customized products and gift cards are exempt from being returned.

Heidelberg OEM Parts are subject to re Stocking fees.


Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 30 days.

Late or missing refunds

  • If you haven’t received a refund yet, first check your bank account again.
  • Then contact your credit card company, it may take some time before your refund is officially posted.
  • Next contact your bank. There is often some processing time before a refund is posted.
  • If you’ve done all of this and you still have not received your refund yet, please contact us at

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