The package includes One 1 3/4' W x 60' H (5 FT) X-Post Connector. Use GOF X-Post Connector to combine partition panels *Sold Separately* at a 90° angle, creating versatile X-shaped layouts for your office. X-Post is a 4-way connector, which needs at least 4 panels to create an X-shaped workspace. GOF Connectors are compatible with only GOF partition products for a perfect fit and secure connection. Material: Steel & Aluminum