Features: Precisions crafted replacement parts for game controllers feature 1 1 molded sliding switches, rotary dials, and back paddles with <0.1mm tolerance for direct installation without modification. Enhanced gameplay with gold plated friction grooved sliders for seamless mode switching, 3 stage tension adjustable dials, and customizable paddle mapping across game genres. Designed for competitive gamers and modding enthusiasts seeking professional controller customization to optimize, racing, and RPG performances. Perfect for gaming playing, tournament preparations, or home setups requiring wear resistant, temperature resistant( 20℃~60℃) components with 5M+ clicks buttons. Easy magnetic installation using included pry tools and guides lets beginners upgrade controllers in 5 minutes while maintaining OEM button layout integrity. Specifications: Component: ABS Color:Black,Blue,White,Red Applicable models:for Series 2,for Series 1 Package Includes: 1Pair Rear Paddle note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.