So there will be a total of eight frames at the rear of the Tent, and there will be sixteen silver bases—two bases under each frame.
Each frame must have two silver bases to go under it, a peg fitting into each base. You must make forty silver bases for the frames.
The two frames are to be doubled at the bottom and joined at the top with a metal ring. Both corner frames must be made this way.
“Make crossbars of acacia wood to connect the upright frames of the Holy Tent. Make five crossbars to hold the frames together on one side
So there were eight frames and sixteen silver bases—two bases under each frame.
Of this silver, 7,500 pounds were used to make the one hundred bases for the Holy Tent and for the curtain—75 pounds of silver in each base.