Exodus 38:11

The north side was also a hundred cubits long and had twenty posts and twenty bronze bases, with silver hooks and bands on the posts.

(New International Version)

For the north side there were one hundred cubits; their twenty pillars and their twenty sockets were of bronze, the hooks of the pillars and their bands were of silver.

(New American Standard Bible)

And for the north side the hangings were an hundred cubits, their pillars were twenty, and their sockets of brass twenty; the hooks of the pillars and their fillets of silver.

(King James Version)