Based on this product's specifications, here are some alternatives and similar models
Printer Kit Zebra 105934-099
Summary description:
The Zebra 105934-099 printer kit features thermal transfer print technology and is compatible with the GK420t model. Each pack contains 2 units, ensuring you have a reliable supply for your printing needs. This kit is designed for high-quality printing with durability and efficiency in mind, making it ideal for various applications.