Self-locking function provides convenience when unfolding the folding table. These folding hinges are suitable for a variety of folding furniture applications. An unlock folding button enhances safety during use. The strong bearing capacity supports reliable performance. Made of iron material for durable use. Product dimensions: 7.5cm x 6cm x 5.5cm (Approx. 3" x 2.4" x 2.2"). Ideal for use with folding tables, folding beds, RVs, and similar applications. Item Name: Folding Hinge Material: Iron Color: Golden Load Capacity: 20kg-30kg Surface Treatment: Color Zinc Features: Self-locking, Wide Application, Strong Bearing Capacity Size Details: 7.5cm x 6cm x 5.5cm / 3" x 2.4" x 2.2" (Approx.) Notes: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Slight dimensional variations may occur due to manual measurement. Package Includes: 4 x Folding Hinges