'Bars' in the Bible

Now the appointed duties of the sons of Merari involved the frames of the tabernacle, its bars, its pillars, its sockets, all its equipment, and the service concerning them,

and they shall put it and all its utensils in a covering of porpoise skin, and shall put it on the carrying bars.

and they shall take all the utensils of service, with which they serve in the sanctuary, and put them in a blue cloth and cover them with a covering of porpoise skin, and put them on the carrying bars.

Now this is the duty of their loads, for all their service in the tent of meeting: the boards of the tabernacle and its bars and its pillars and its sockets,