Product: Automatic drain for standard bathtub Key benefits Simplifies bathtub emptying with automatic drain operation — no separate plug to handle. Reduces contact with drain components and makes routine use cleaner and faster. Designed for standard bathtubs to ensure straightforward replacement or installation. What it does Function: automatic drain mechanism for controlling bathtub water release. Compatibility: fits standard bathtub installations (designed for standard drain openings). Performance: provides automatic control of water release for quick, convenient drainage. Important specifications Product reference: 3700644400040 Product weight: 0.840 Color: not specified Practical features Easy replacement for worn or manual drains in standard bathtubs. Keeps the bath area tidy by providing a simple built-in draining action. Compact design suitable for typical bathtub drain assemblies (check existing drain dimensions for compatibility). Use scenarios Home bathroom update: Replace an old or malfunctioning manual plug with this automatic drain to simplify daily use. Property maintenance: Install in rental units or guest bathrooms to reduce complaints about difficult-to-use plugs and simplify cleaning. Bathroom renovation: Include in a standard bathtub installation when upgrading fixtures for more convenient water control. Installation note Intended for standard bathtub drain fittings. Verify your bathtub’s drain type and opening size before installation to ensure compatibility. Reference and packing Product reference number for ordering or technical inquiries: 3700644400040 Weight listed as 0.840 (as provided)