King James Version (KJV)
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. {fillet: Heb. thread}
Modern English
As for the pillars, the height of the one pillar was eighteen cubits; and a line of twelve cubits encircled it; and its thickness was four fingers. It was hollow.
Hebrew
וְהָעַמּוּדִ֗ים שְׁמֹנֶ֨ה עֶשְׂרֵ֤ה אַמָּה֙ קומה קוֹמַת֙ הָעַמֻּ֣ד הָאֶחָ֔ד וְח֛וּט שְׁתֵּים־עֶשְׂרֵ֥ה אַמָּ֖ה יְסֻבֶּ֑נּוּ וְעָבְי֛וֹ אַרְבַּ֥ע אַצְבָּע֖וֹת נָבֽוּב׃
vhaʿamvdiym shmoneh ʿeshreh ʾamah qvmh qvomat haʿamud haʾeḥad vḥvṭ shteym-ʿeshreh ʾamah ysubenv vʿabyvo ʾarbaʿ ʾaṣbaʿvot nabvb