Upgrade your existing floor pump with the Topeak TwinHead DX Upgrade Kit, engineered for precision, durability, and ease of use. This heavy-duty full-metal pump head features a longer lever for effortless engagement and a low-profile air release button for fine-tuning tire pressure without accidental deflation. Designed for universal compatibility, it works seamlessly with Presta, Schrader, and Dunlop valves without requiring adapters, ensuring every inflation is smooth and reliable. The included extended hose provides flexibility for hard-to-reach valve positions, while the robust design guarantees years of dependable use under daily shop or home conditions. Installation is quick and simple with the included mounting hardware, allowing you to enhance your pump’s performance instantly. Whether you're a seasoned mechanic or an everyday cyclist, this upgrade delivers professional-level control and longevity for all your tire inflation needs.