1 Kings 7:27

Overview - 1 Kings 7
The building of Solomon's house.
Of the house of Lebanon.
Of the porch of pillars.
Of the porch of judgment.
Of the house for Pharaoh's daughter.
13 Hiram's work of the two pillars.
23 Of the molten sea.
27 Of the ten bases.
38 Of the ten lavers,
40 and all the vessels.
Treasury of Scripture Knowledge

1 Kings 7:27  (King James Version)
And he made ten bases of brass; four cubits was the length of one base, and four cubits the breadth thereof, and three cubits the height of it.

ten bases
These highly ornamental bases appear to have been square stands, or immense pedestals, for the purpose of supporting the lavers.
2 Kings 25:13 2 Kings 25:16 ; 2 Chronicles 4:14 ; Jeremiah 52:17 Jeremiah 52:20