A Climber's Kit includes boot tips, gloves, pitons, and a harness. As a Utilize action, you can use the Climber's Kit to anchor yourself; when you do, you can't fall more than 25 feet from the anchor point, and you can't move more than 25 feet from there without undoing the anchor as a Bonus Action.
{
"name": "Climber's Kit",
"page": 225,
"type": "G|XPHB",
"srd52": true,
"value": 2500,
"__prop": "item",
"rarity": "none",
"source": "XPHB",
"weight": 12,
"entries": [
"A Climber's Kit includes boot tips, gloves, pitons, and a harness. As a {@action Utilize|XPHB} action, you can use the Climber's Kit to anchor yourself; when you do, you can't fall more than 25 feet from the anchor point, and you can't move more than 25 feet from there without undoing the anchor as a {@variantrule Bonus Action|XPHB}."
],
"_category": "Other",
"_entryType": "adventuring gear",
"_textTypes": [
"adventuring gear"
],
"_attunement": null,
"_isEnhanced": true,
"_entrySubType": "",
"basicRules2024": true,
"_attunementCategory": "No Attunement Required"
}