Avery 5160 and 8160 are both 1" x 2 5/8" in size and share the same template, but they require different printer types.
5160 is only compatible with laser printers and 8160 is only compatible with inkjet printers.
What is Comparable to Avery 5160 Labels?
The 5160 template is compatible with many Avery labels that are in a 1" x 2 5/8" size. You can check compatible templates at avery.com/match