Compatible with various sectional couches, Perfect for outdoor furniture, Holds settee sections securely, Mate surfaces flush for optimal use. Connect Sectional Couches. 1 Fit For Sectional Sofas. Wide Compatibility: Our sofa connectors are easy to use and have a wide range of applications, suitable for many different styles of sectional sofas, allowing your sectional sofa to connect tightly with our heavy-duty sectional sofa connectors.