Jewish Publication Society of America Version (JPS1917) - Jeremiah 52:21 >

And as for the pillars, the height of the one pillar was eighteen cubits; and a line of twelve cubits did compass it; and the thickness thereof was four fingers; it was hollow.

King James Version (KJV) - Jeremiah 52:21 >

And [concerning] the pillars, the height of one pillar [was] eighteen cubits; and a fillet of twelve cubits did compass it; and the thickness thereof [was] four fingers: [it was] hollow.

Berean Study Bible (BSB) - Jeremiah 52:21 >

Each pillar was eighteen cubits tall and twelve cubits in circumference; each was hollow, four fingers thick.