King James Version (KJV)
And under the borders {were} four wheels; and the axletrees of the wheels {were joined} to the base: and the height of a wheel {was} a cubit and half a cubit. {joined...: Heb. in the base}
Modern English
The four wheels were underneath the panels; and the axles of the wheels were in the base. The height of a wheel was a cubit and half a cubit.
Hebrew
וְאַרְבַּ֣עַת הָאֽוֹפַנִּ֗ים לְמִתַּ֙חַת֙ לַֽמִּסְגְּר֔וֹת וִיד֥וֹת הָאֽוֹפַנִּ֖ים בַּמְּכוֹנָ֑ה וְקוֹמַת֙ הָאוֹפַ֣ן הָאֶחָ֔ד אַמָּ֖ה וַחֲצִ֥י הָאַמָּֽה׃
vʾarbaʿat haʾvopaniym lmitaḥat lamisgrvot viydvot haʾvopaniym bamkvonah vqvomat haʾvopan haʾeḥad ʾamah vaḥaṣiy haʾamah