Zebra GC 420d Label Printer
To create a new label size in the Zebra GC 420d printer driver first go to printers and devices and right click on the Zebra GC 420d icon, then click printer properties. Now click the preferences button at the lower portion of the window.
In Printing Preferences you will want to click on the Stocks tab and then click on the, “New” button at the lower portion of this window.
In this next window you will want to enter the label width and height and at the top of the window, give your label a custom name. The other settings do not have to be changed at this time. You want to make sure to click, “OK” after you have entered your label sizes and apply and ok in the following window.
You have now created a custom size label.