A Pole is 10 feet long. You can use it to touch something up to 10 feet away. If you must make a Strength (Athletics) check as part of a High or Long Jump, you can use the Pole to vault, giving yourself Advantage on the check.
Attribution
This page includes material from the System Reference Document 5.2.1(“SRD 5.2.1”) by Wizards of the Coast LLC, available at dnd.wizards.com. The SRD 5.2.1 is licensed under the Creative Commons Attribution 4.0 International License. QuestMaster is unofficial Fan Content not affiliated with Wizards of the Coast.