NUM 4:14

14 Then they must spread on top of the cloth all the items used at the altar—the pans [for carrying the hot coals], the meat forks, the shovels, the bowls [for containing the blood to sprinkle on the people], and all the other containers. Then they must spread over all those things a nice covering made from the skins of goats. Then they must insert into [the rings at the sides of] the altar the poles [for carrying it].