Exodus 27:10

and twenty pillars thereof with their twenty sockets of brass: but the knops of the pillars and their hoops shall be silver.

Exodus 26:19-21

and thou shalt make forty sockets of silver and put them under the twenty boards: two sockets under every board, for their two feet.

Exodus 36:38

and the pillars of it were five with their knops, and overlaid the heads of them and the hoops with gold, with their five sockets of brass.

Jeremiah 52:21

For every pillar was eighteen cubits high, and the rope that went about it, was twelve cubits, and four fingers thick and round.

Treasury of Scripture Knowledge

Summary

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.

Sockets shall be of brass

Fillets shall be of silver

Bible References

Sockets shall be of brass

Exodus 26:19
and thou shalt make forty sockets of silver and put them under the twenty boards: two sockets under every board, for their two feet.

Fillets shall be of silver

Exodus 36:38
and the pillars of it were five with their knops, and overlaid the heads of them and the hoops with gold, with their five sockets of brass.
Jeremiah 52:21
For every pillar was eighteen cubits high, and the rope that went about it, was twelve cubits, and four fingers thick and round.