1. Size: Iron: 55mm x 44mm / 2.2 inches x 1.7 inches (L*W); Maximum Compatible 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. The sofa connectors consist of two parts connected by a triangular nail. The teeth can be extended and tightened, and they can stretch far enough for you to freely adjust and position the sofa. 4. This sofa connector can be used to connect and adjust furniture in different positions and angles. It can also be hidden under the sofa by changing the angle when not in use. 5. Suitable for attaching various combination sofas. Make sure the connecting surface of the sofa base is not less than 5 cm wide. Color: Silver + Black Material: Iron Package Contents: 4 * Sectional Connectors Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.