a grate of network
Exodus 35:16
'The altar of burnt-offering and the brazen grate which it hath, its staves, and all its vessels, the laver and its base,
Exodus 38:4
And he maketh for the altar a brazen grate of net-work, under its border beneath, unto its midst;
Exodus 38:5
and he casteth four rings for the four ends of the brazen grate -- places for bars;
rings in the four corners thereof
Exodus 25:12
'And thou hast cast for it four rings of gold, and hast put [them] on its four feet, even two rings on its one side, and two rings on its second side;