Stainless steel pin lock keg depressurizer from Adventures in Homebrewing. Pin lock kegs, generally, do not have manual pressure relief/PRV valves built into the lids. There is way to vent a pressurized keg (at least easily) without some type of tool. AIH to the rescue this is purpose built for the task.
AIH has marked these on sale for just $2.99. Check product page for current price and availability.
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