As did its alcoves, its projecting walls and its portico, and it had openings all around. It was fifty cubits long and twenty-five cubits wide.
NIV
Its guardrooms or chambers, its posts or pillars, its [arched] vestibule, and the windows to it round about [were of the same size as the others]. The length of the gateway was fifty cubits and the width was twenty-five cubits.
AMP
The little chambers thereof, the posts thereof, and the arches thereof, and the windows to it round about: the length was fifty cubits, and the breadth five and twenty cubits.
KJV