The space — The rails, which were set up at a cubit distance from the front of these little chambers, on the outside for convenient placing of benches for the priests to sit on. The space — Between the rails, and the chambers.
Related Commentaries of Ezekiel 40:12
Ezekiel 40:12
12 The spacec also before the little chambers was one cubit on this side, and the space was one cubit on that side: and the little chambers were six cubits on this side, and six cubits on that side.