Amazon.com : ZEBRA GK420d Direct Thermal Desktop Monochrome Printer Print Width of 4 in USB Serial and Parallel Port Connectivity GK42-202510-000 : Label Makers : Office Products
Zebra GK Series GK420d - Label printer - direct thermal - Roll (4.25 in) - 203 dpi - up to 300 inch/min - parallel, USB, serial - Walmart.com
Desktop Printers | Thermal Transfer, Direct Thermal | Zebra
Amazon.com : Zebra QLn420 Mobile Barcode Label Printer | Wireless Bluetooth and WiFi | 4 Inch, Belt Clip, Charger (Renewed) : Office Products