The Shimano SM-BH59 Connecting Insert is a genuine replacement part designed to ensure a secure and leak-free connection between your brake hose and brake lever. It’s an essential component in maintaining the performance of your hydraulic disc brake system. Precision Fit and Compatibility: Crafted specifically for use with Shimano SM-BH59 brake hoses, this insert provides a tight, consistent fit. Whether you're replacing an old one or building a new setup, it helps maintain proper brake function and pressure consistency. Durable Brass Construction: Made from high-quality brass, the insert is built to resist corrosion and wear. Its solid construction ensures long-lasting performance, even under heavy braking or in challenging conditions. Easy to Install: Compact and simple to fit, this insert is ideal for mechanics and DIY enthusiasts alike. It forms a crucial part of the Shimano hydraulic system, making brake maintenance straightforward and efficient. Lightweight, dependable and compatible with SM-BH59 hoses, the Shimano Connecting Insert ensures your hydraulic braking setup remains safe and effective on every ride.