NH22 Ladder Beam Box Corner NBOX-22+ is an accessory for the NH22 ladder beam system, enabling 90-degree corner configurations in up to six orientations. It is supplied with either the NC1-SCON-BOX (steel half coupler hole/M12) or NC1-BOB75 (female 12 mm hole, L=75 mm), depending on variant. The box corner integrates seamlessly with the NH22 ladder beam using the NC1 conical coupling system, ensuring secure and quick assembly. Constructed from EN AW 6082 T6 aluminium alloy, the component supports robust, reliable structures. As part of the TÜV Approved and Eurocode-compliant NH22 system, it guarantees structural integrity in professional truss configurations.