by MrAnybody » 10 Dec 2012 13:37
From what you said, I'd guess possibly a disc tumbler lock / Abloy, but of course with photo is the only way to be sure.
Yes, you can attach an image. Load it to a image hosting site such as imageshack.us, and then post the provided URL using the 'Img' button just above the posting / reply window.
Then you're good to go.
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