The package includes One 1 3/4' W x 48' H (4 FT) L-Post Connector. Use GOF L-Post Connector to combine partition panels *Sold Separately* at a 90° angle, creating versatile L-shaped layouts for your office. L-Post is a 2-way connector, which needs at least 2 panels to create an L-shaped workspace. GOF Connectors are compatible with only GOF partition products for a perfect fit and secure connection. Material: Steel & Aluminum