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Zebra GK420T Thermal Transfer Desktop Printer Labels & Ribbon Supplies

Thermal Transfer Labels & Ribbon Recommendations For Your Zebra GK420T Desktop Label Printers


Zebra GK420T Label Printer

Zebra’s GK420 Series Desktop Thermal Printers combine dependable label printing with fast print speeds and network manageability. The Zebra GK420T label printer is top selling Thermal Transfer label printer in the world, and a popular choice for a variety of mid-volume and distributed-printing applications to reliably produce quality text, barcodes or graphics.

POS Supply Solutions carries a wide range of genuine Zebra labels, thermal transfer ribbons, and other supplies to help keep your Zebra printers working fast and efficiently. Check out our product recommendations below and answers to the most popular questions about Zebra GK420T desktop thermal transfer label printers - or call us at (888) 431-5800 and we can help you find the right solution for your needs.


Q: What are the different Zebra GK420 Series printer models?

There are two versions of this desktop label printer. The GK420D model is a direct thermal printer, meaning that you don’t need ribbons for ink and only direct thermal labels can be used. This Zebra GK420T model is a thermal transfer printer, meaning that it requires thermal transfer ribbons and only thermal transfer labels can be used in this printer.


Q. What size thermal transfer labels can I use?

The Zebra GK420T label size can vary for width and length. The important measurement to know is the core size. The Zebra GK420T can print on any thermal transfer label roll with a 1” inch core. Shop our wide selection of Zebra GK420T Labels today.


Q. What thermal transfer ribbons can I use?

POS Supply carries a range of Wax, Resin, and Wax/Resin Ribbons for Thermal Transfer printers. Shop our Zebra brand thermal transfer printer ribbons here.


Q. How do I clean my Zebra GK420T?

A. For proper cleaning and maintenance of your Zebra GK420 series printers, try our 4" Thermal Printer Cleaning Cards (25 Cards). These cards are designed to remove dirt, ink, adhesive residue and other contaminants from thermal print heads, paper guides and paper paths. Using this safe and effective product before inserting every new roll will help improve print quality and avoid annoying misprints and paper jams.


Need more help with your Zebra GK420T desktop printer?

Zebra GK420T Quick Start Guide
Zebra GK420T User Guide


We hope this answers your questions, and that you feel confident in choosing the right products for your Zebra GK420T desktop label printer. POS Supply's labels are always top-quality and priced right - plus, we offer fast delivery and FREE Shipping on orders of $49 and over! Find out how to save more time and money through our autoship program.

We can also customize any thermal label roll for your Zebra printers. Pre-print logos, coupons, surveys and other branding on the back of your receipt paper and maximize your brand visibility! Learn more about Custom Printed Zebra Labels here.


As always - we are here to help if you have questions! (Hablamos Español)
Call Us Toll Free at 888-431-5800 (M-F 8:00am-8:00pm ET).