The preparation of the priestly garments required precise craftsmanship to ensure the different pieces fit securely on the High Priest. Connecting the main garments demanded specialized gold chains designed to hold the Breastplate tightly against the Ephod. Rather than being crafted from separate, interlocking rings like standard chains, these were tightly braided and woven to resemble a solid golden rope [שטיינזלץ].
The structure of these chains featured two distinct types of rings at their ends. At the top, wide rings were designed to be inserted directly into the settings of the Ephod. At the bottom, closer to the Breastplate, smaller rings were attached to connect with the rings of the Breastplate itself.
The artisans approached the creation of these connections with a specific spiritual focus. Bezalel crafted the entire chain structure primarily for the sake of the Breastplate, which carried a higher degree of holiness than the Ephod. According to Jewish law, an object created for a higher level of holiness may also be used for a lesser one. Therefore, even though the wider upper rings were ultimately meant to attach to the Ephod, crafting them with the Breastplate in mind ensured they were perfectly valid for their designated use. By focusing their intent on the Breastplate, the artisans elevated their entire work to the highest possible standard of holiness [העמק דבר].