Jeremiah 52:21

21 One pillar was 27 feet high and 18 feet in circumference. It was three inches thick and hollow.

Jeremiah 52:21 Meaning and Commentary

Jeremiah 52:21

And [concerning] the pillars, the height of one pillar [was]
eighteen cubits
As in ( 1 Kings 7:15 ) ; said to be thirty five, ( 2 Chronicles 3:15 ) ; of the reconciliation of which, (See Gill on 2 Chronicles 3:15): and a fillet of twelve cubits did compass it;
a thread or line of that measure encompassed each of the pillars, ( 1 Kings 7:15 ) ; and the thickness thereof [was] four fingers;
either of the pillar, or the fillet about it; that is, the brass of it was four fingers thick: [it was] hollow;
that is, the pillar was hollow.

Jeremiah 52:21 In-Context

19 The captain of the guard also took pans, incense burners, bowls, pots, lamp stands, dishes, and the bowls used for wine offerings. The captain of the guard took all of the trays and bowls that were made of gold or silver.

20 The bronze from the 2 pillars, the pool, and the 12 bronze bulls under the stands that King Solomon had made for the LORD's temple couldn't be weighed.

21 One pillar was 27 feet high and 18 feet in circumference. It was three inches thick and hollow.

22 The capital that was on it was 7½ feet high with a filigree and pomegranates around it. They were all made of bronze. The second pillar was the same. It also had pomegranates.

23 There were 96 pomegranates on the sides. The total number of pomegranates on the surrounding filigree was 100.