CONCORD grating
dby@Exodus:27:4 @...make for it a grating of...
dby@Exodus:35:16 @ the altar of burnt-offering, and the copper grating for it, its staves, and all its utensils; the laver and its stand;
dby@Exodus:38:4 @...for the altar a grating of...
dby@Exodus:38:5 @...four corners of the grating of...
dby@Exodus:38:30 @...altar, and the copper grating for...
dby@Exodus:39:39 @...altar, and the copper grating that...