<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">pipe keys</topic></authority><related type="broader"><topic>round keys</topic></related><variant type="other"><topic>barred keys</topic></variant><variant type="other"><topic>barrel keys</topic></variant><variant type="other"><topic>keys, barred</topic></variant><variant type="other"><topic>keys, barrel</topic></variant><variant type="other"><topic>keys, pipe</topic></variant><variant type="other"><topic>pipe key</topic></variant> <note xml:lang="en"><![CDATA[ Round keys with hollow barrels made to fit over drill pin components generally found in cabinet locks. ]]></note></mads>