1.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; The thickness of the iron sheet: 3mm 2. Material:rust-resistant, sturdy and durable 3. Sofa connectors are made up of two parts, which are connected by the Triple-cornered shape nail, the teeth part can be extended and tightened, can be stretched enough length to let you free to adjust and place sofa 4.This sofa connector can be used to connect and adjust furnitures in different positions and angles. It can also be hidden under couch by changing the angle if not in use. 5.Suitable for fixing different style combination sofa, please make sure that the connection surface of your sofa bottom is not less than 2 inches wide colour: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 a little different from the real thing. The measurement allowed error is +/- 1-3cm. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!