Jer 52:21 | ESV | STEP | As for the pillars , the height of the one pillar was eighteen cubits , its circumference was twelve cubits , and its thickness was four fingers , and it was hollow .

Jeremiah 52:21

21 As for the pillars, the height of the one pillar was eighteen cubits, ^{▼▼A cubit was about 18 inches or 45 centimeters} ^bits circumference was twelve cubits, and its thickness was four fingers, and it was hollow.