and their forty sockets of silver; two sockets under one board, and two sockets under another board.
And their forty sockets or bases of silver, two sockets under [the end of] each board.
and forty silver bases, two bases under the first board, two bases under the next board, and so on.
with forty bases of silver, two bases for each board.
With forty sockets of silver, two sockets for every board.
