- Material and construction: Made from stainless steel with high quality spring steel characteristics to provide excellent elasticity, fatigue resistance, strong plasticity, and good resilience. - Applications and compatibility: Fits a wide range of use cases including bicycles, locks, automotive, plastics, electronics, hardware, switches, fixtures, molds, toys, and more. - Size and specifications: Wire diameter 0.8 mm; outer diameter 8 mm; length 70200 mm (70.2 m). - Practical use scenarios: - Bicycles and automotive: fabricate or replace small springs in components such as locks, housings, or hardware connections to maintain return force and proper operation. - Locks, switches, and fixtures: replace springs inside padlocks, latches, or switch mechanisms to restore function and reliability. - Plastics, molds, and toys: create or repair springs in small mechanisms within plastic parts, fixtures, or toy components to achieve proper movement and reset.