Simple, easy, gets the job done.
Socket was a crudely modified standard socket. It was cut with milling machine leaving sharp burrs and removed plating. Concerned about corrosion. Needed to use it so I filed the burrs.
Makes it wonderfully easy to work on pin lock kegs. You could make your own, if you are handy with cutting metal. Or buy this. It's 1/2 drive.
Makes removing pin lock posts a really easy task. Pricey, yes; but worth the expense.
YAR! It has as many teeth as a washed up deckhand but it solves the riddle to ye old pin lock! Convenience comes with a salty price tho matey!