Parallel
Exodus 26:19
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
And thou shalt make forty sockets of silver under the twenty boards; two sockets under one board for his two tenons, and two sockets under another board for his two tenons.
with forty silver bases under the twenty frames—two bases for each frame, one under each tenon.