- Made from high-quality engineering plastics for exceptional durability and a long lifespan. - Specifically designed for wiring embedded card holders and single holes in frames, ensuring compatibility with various setups. - Dimensions: 20mm (0.79in) length when embedded in the frame and 8mm (0.31in) width, providing a snug fit for optimal performance. - Effectively protects brake lines from wear and tear caused by frame holes, extending the life of your bike components. - Each package includes 20 bike brake shifter housing grommets, offering a cost-effective solution for multiple installations or replacements. Use Scenarios: 1. Ideal for cyclists looking to maintain their bike's performance by preventing brake line damage during rides. 2. Perfect for bike enthusiasts who frequently modify or upgrade their frames and need reliable grommets for wiring protection. 3. Essential for bike repair shops that require a steady supply of grommets to ensure customer satisfaction and bike longevity.