1. Size: Iron: 55mm x 44mm / 2.2 inches x 1.7 inches (L * W); Maximum extension length: 135mm/5.3 inches; Distance between 2 holes: 40mm / 1.6 inches; Iron plate thickness: 3mm 2. Material: Rust-resistant, sturdy, and durable 3. Sofa connectors consist of two parts, connected by the triangular spike, the toothed part can be extended and tightened, can be stretched far enough for you to freely adjust and position the sofa 4. This sofa connector can be used to connect and adjust furniture in various positions and angles. It can also be hidden under the sofa by changing the angle when not in use. 5. Suitable for fixing various styles of combination sofas, ensure that the connecting surface of your sofa bottom is at least 2 inches wide Color: Silver + Black Material: Iron Package Contents: 4 * Sectional Connectors Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.