Spring mechanism and screwthread pushup design for reliable operation Brass construction provides corrosion resistance in wet bathroom environments Replacement part for basin popup plugs, suitable for most bathroom basins, sinks, and bathtubs Key benefits Easy replacement: A direct replacement part for existing basin popup plugs Smooth operation: Springassisted pushup mechanism enables simple opening and closing Durable and longlasting: Brass material resists corrosion in damp bathroom conditions Broad compatibility: Suitable for a wide range of standard basin, sink, and bathtub popup assemblies Performance and compatibility Function: Replaces worn or failed popup plugs with a reliable spring mechanism and screwthread pushup action Material: Brass for corrosion resistance Compatibility: Works as a replacement part for basin popup plugs and is suitable for most bathroom basins, sinks, and bathtubs Use scenarios Scenario 1: Replacing a seized or leaking popup plug in a family bathroom basin to restore proper sealing and operation Scenario 2: Upgrading an aging metal or plastic plug to a brass, corrosionresistant option in a humid bathroom environment Scenario 3: Renovating a bathroom and restoring a popup drain in a bathtub or basin that uses a screwthread pushup mechanism