Size: Iron: 55mm x 44mm / 2.2 inch x 1.7 inch (L * W); Maximum extension length: 135mm / 5.3 inch; Distance between 2 holes: 40mm / 1.6 inch; Thickness of the iron sheet: 3mm Material: Rust-resistant, sturdy and durable Sofa connectors consist of two parts connected by a triangular nail; the toothed part can be extended and tightened to provide sufficient length for flexible adjustment and positioning of the sofa This sofa connector is designed to connect and adjust furniture in different positions and angles; it can be hidden under the couch by adjusting the angle when not in use Suitable for fixing various styles of modular sofas; ensure the connection surface at the bottom of your sofa is at least 2 inches wide Color: Silver + Black Material: Iron Package Contents: 4 x Sectional Connectors Note: The package includes only the items listed above; other products are not included Lighting and display differences may cause slight color variations between the image and the actual item; measurement error allowed is +/- 1-3cm