4. He made a grate for the altar out of bronze mesh, ⌊and put it⌋ under the ledge, halfway up the altar.
5. He cast four rings to hold the poles (one for each of the four corners of the bronze grate).
6. He made the poles out of acacia wood and covered them with bronze.
7. He put the poles through the rings on the sides of the altar to carry it. He made the altar out of boards so that it was hollow inside.