Put it down around the altar, on the ground. This network is to be half as high as the altar.
Make for it a grating, a bronze network; make four bronze rings for it, one at each of its four corners.
You shall also make poles of acacia wood for the altar, and plate them with bronze.
A grating, a bronze network, was made for the altar and placed around it, on the ground, half as high as the altar itself.
from the channel at floor level up to the lower ledge was two cubits, with the ledge one cubit wide; from the lower ledge to the upper ledge, four cubits, with the ledge one cubit wide.