To commonly use an adjustable hanger for block walls and various fences different in a thickness.

An article hooking hook 10 is arranged in the hanging-down part 3B of an outside hanger member 3 by mutually connecting the connecting parts 2A and 3A of both hanger members 2 and 3 by a fixing tool such as a bolt 4 and a butterfly nut 5 by arranging mutually connecting long holes 8 and 9 in the connecting parts 2A and 3A by forming the respective one sides of the plurality of side surface view almost L-shaped hanger members 2 and 3 as the connecting parts 2A and 3A. In that case, a longitudinal directional connecting position and a crossed angle of the connecting parts 2A and 3A can be optionally changed in response to a block wall 6 and a fence.