This custom HACK from Busse has a bead blast finish blade with "1 of 12" marked on blade. Hidden tang with a thickness of just over 3/16" and 1 1/16" blade depth. Has a Black resiprene handle with a thong hole. The "HACK" on the blade stand for Hog Apprentice Custom Knives. These were a big hit at the 2011 blade show. Mint Condition.