The fifty loops along the edge of one curtain are to match the fifty loops along the edge of the other curtain.
Put loops of blue yarn along the edge of the last curtain in each set.
Then make fifty gold clasps and fasten the long curtains together with the clasps. In this way, the Tabernacle will be made of one continuous piece.
The fifty loops along the edge of one curtain matched the fifty loops along the edge of the other curtain.