Features: Stainless steel gaming mouse spring deliver long durability and precise tension control, offering repair replacement for G500 G502 G700S M705 M950 mouse. Each pack contains 10 high resiliences scroll wheel pulley spring (5pair) for toolless installation, ensuring seamless compatibility with G9X, MX1100, and for gaming/office mouse models. for esports enthusiasts, programmers, and graphics designers requiring consistent scroll wheel performances in high intensity gaming or precisions driven creative workflows. Restores optimal scrolling functionality home offices, gaming stations, and design studios by resolving wheel stuttering, misclicks, and mechanical wear in peripherals. Engineered with corrosions resistant steel coils, these replacement spring maintain original responsiveness while providing spare parts for multiple device maintenance cycles across households or workplaces. Specifications: Materials: Stainless Steel Size:5.5x1.2mm Mouse wheel spring for G500 G502 G700S M705 M950 models Package Includes: 10Pcs Mouse Wheel Spring note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.