Conversation so far:
how much does an empty quarter keg weight
The empty keg weight of a quarter barrel keg is 22 pounds.
what materials are beer kegs made of
In recent times, a keg is often constructed of stainless steel.
what materials were beer kegs made of
Traditionally, kegs were made of wood.
What is the heaviest beer keg?
The Maine Beer Box is a 12-meter long shipping container with 78 beer taps on the side which can hold more than 400 kegs.

Question: How are kegs sized in Europe?
Self-contained rewrite: What is standard beer keg size in Europe?