Exodus 27:10
"And the twenty pillars thereof and their twenty sockets shall be of brass; the hooks of the pillars and their fillets shall be of silver."
Cross References (ranked by relevance)
Jeremiah 52:21
And concerning the pillars, the height of one pillar was eighteen cubits; and a fillet of twelve cubits did compass it; and the thickness thereof was four fingers: it was hollow.
Exodus 36:38
And the five pillars of it with their hooks: and he overlaid their chapiters and their fillets with gold: but their five sockets were of brass.