John Gill Commentary Exodus 31:9

"and the altar of burnt-offering with all its vessels, and the laver and its base," — Exodus 31:9 (ASV)

And the altar of burnt offering with all its furniture
Which was made of shittim wood covered with brass; its furniture were its pans, shovels, basins (Exodus 27:1–8)

and the laver and its foot ;
for the priests to wash their hands and feet at, (Exodus 30:18–21) .