Hand Pump

 Internal pressure relief valve for overload protection.2. Durable glass-filled nylon reservoir and nylon encapsulated aluminium pump baser for maximum corrosion resistance.3. Two-speed operations reduces handle strokes by as much as 78% over single speed pump.4. Lower handle effort to minimize operator fatigue.5. Handle lock and light weight construction for easy carrying.6. Non-conductive fibreglass handle for operator safety.