The StructureLite Blox Hub Connector for Square Profile is a 2″ square x 1.25″ deep hub connector with 45 degree beveled corners. It uses four capstans and set screws to extend square profile in four directions. Additionally, a 1.25″ square profile may be passed through the center. This hub connector may also be used to transition from square profile to round profile.

Use with this connecting hardware HD-CP55 (found here) ,  HD-VGBC (found here), HD-DVGBC (found here), HD-NT7 (found here)

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