A mounting bracket for securing one or a pair of article holders to a land or sea craft to facilitate the carrying of articles on the craft; the mounting bracket comprising a non-circular body with opposing flat surfaces and threaded holes extending centrally through the body; a V-notch at one end of the body extending into one flat face and holes through the body at opposite sides of the V-notch and a threaded bore in the end of the body remote from the V-notch; the threaded bores being adapted to reserve a shank of an article holder; and a channel member to fit co-operably over the non-circular body and to hold a pair of spaced apart article holders, while being secured to the body member by a bolt threaded into the body member.