- Durable Gummi-Siphonball: The siphon ball of this manual transfer pump is made from high-quality rubber, ensuring excellent elasticity and resilience for long-lasting use. - Flexible PVC Hose: Equipped with a flexible PVC hose, this hand siphon pump provides easy access to various containers, allowing for smooth liquid transfer without leaks or spills. - Sturdy Copper Connection: The pure copper connection of this manual siphon pump guarantees durability and prevents deformation, ensuring a secure and reliable link for efficient fuel transfer. - Versatile Applications: This manual siphon pump set is designed for multiple uses, making it ideal for vehicle rescue, field operations, refueling, oil extraction, fluid replacement, and even water changes in aquariums. With its robust construction and practical design, this siphon pump is a reliable solution for all your liquid transfer needs.