im not sure if anyone has ever picked one of these :/, but anyhow...
i had 2 of them that my dad brought home from work after they tore a building down, they were both keyed to the same keys, and i tore one apart. i found out that they were actually keyed for a 3 level masterkeying... there were 6 pins, but none of them were security pins. when all the pins are down, the plug will not spin, but as i release tension, i hear 6 distinct clicks. so all the pins must be setting? maybe there is something i dont know about these locks... any help would be appreciated...