Feature: - Process Forging The products are forged through multiple processes, with strict control over each production step. Smooth surface finish without burrs. - Weather Resistant Anti-Rust Springs are made of galvanized steel for long-lasting use. Rust-resistant design ensures durability even in humid and wet conditions. - Good Flexibility High plasticity, excellent fatigue resistance, and uniform stress distribution. Firm construction with clean bar appearance, free from trachoma and black spots, fine details, and superior texture. - Maximum Hold Hook is curved at an optimal angle to provide maximum grip. Jump and bounce without the risk of springs detaching. Specification: Material: Heavy-duty Galvanized Steel Wire Color: Silver Size: 138mm / 5.5” (Including the hooks) 178mm / 7” (Including the hooks) 218mm / 8.5” (Including the hooks) Package Included: 30 x Trampoline Spring with Free T-Hook Note: - Please allow 0.39–1.18 inches variation due to manual measurement. - The color may slightly differ from the actual item due to display and lighting variations. Replacement Trampoline Springs Designed to replace rusted, worn, or damaged trampoline springs and restore bounce to a sagging mat. High Quality Made from heat-treated premium galvanized steel for rust resistance, suitable for long-term use in humid or wet environments. Compatibility Ideal for assembling or repairing trampolines; fits frame sizes 8ft, 10ft, 11ft, 12ft, 13ft, and 14ft. Professional Design Slightly curved shape provides enhanced durability and higher tensile strength compared to straight springs. Hooks ensure a secure fit, eliminating the risk of springs coming loose during use. Guidance & Buy with Confidence Before purchasing, measure the length of your original unstretched springs from end to end to ensure proper fit.