Knife Change Handle for early models of Challenge 370 G, 370 GM, 370 GMA, 370 GPM paper cutters, up to serial number 28874. This knife change handle, or knife lifter, also fits the Challenge 420 G, 420 GM, 420 GMA, and the 420 GPB Paper Cutters, up to serial number 30187.
This solid steel handle is 6 1/2 inches long with a 1/2-12 thread. It measures 15/16" from the tip of the threads to the main shoulder. It is made from 1" hex bar stock. Equivalent to Challenge Knife Lifter Part Number S-1245-4.
Although these are used in pairs we are selling them individually. Price is for a single handle.
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