Charles Ellicott Commentary Exodus 38:30

"And therewith he made the sockets to the door of the tent of meeting, and the brazen altar, and the brazen grating for it, and all the vessels of the altar," — Exodus 38:30 (ASV)

The sockets for the door of the tabernacle. See Exodus 26:37.

The brazen altar ... the brazen grate. Compare Exodus 27:2-6.

The vessels of the altar. See Exodus 27:3; Exodus 38:3.