The Holy name יוד הא ואו הא with ten letters represent the ten Sefirot of Zeir Anpin. It has the same numerical value as man, אדם.
Nothing is revealed below without a vessel and man is in the aspect of the vessel for the light of Zeir Anpin.
The Tabernacle was also built with specific modules to represent that spiritual structure.
The five bars on each side of the Tabernacle represent the hands
The word for the side bars is called בריח. Their purpose was to lock the vertical boards and create knots (קרש=קשר) to reveal the light. Numerical value of בריח is 220 to channel the paths of the Tree of Life through the Tabernacle.