1) Well pump component - edges are smooth and rounded, burr-free, and won't irritate the skin; replaceable water pump core 2) Replacement pump - thickened design for durability; resistant to breaking; water jug pump 3) Professional jug pump part - made of rust-free stainless steel; durable and long-lasting; resists wear and deformation; water pump core 4) Replacement water pump - rust-free stainless steel construction; long lasting; robust replacement water pump Key benefits - Safe handling with smooth, burr-free edges that do not irritate skin - Durable stainless steel construction and thickened design for long term use - Easy to replace via a replaceable water pump core - Reliable performance for water jug pumping over extended periods Applications - Replacing a worn or damaged pump core in a water jug or dispenser - High usage environments such as offices, cafes, or catering where pumps are used frequently - DIY beverage service or water delivery setups that require a robust and long lasting water pump core