Effortless water control: This handheld shower stop valve allows precise adjustment of water flow size and quick switching between different spray modes for a comfortable shower experience Long lasting construction: Made from robust brass material this valve resists rust and provides reliable performance for daily bathroom use Quick installation process: Designed with a stainless steel filter gasket and standard 4 point interfaces to enable hassle setup without special tools or plumbing expertise Versatile compatibility options: Available in both internal and external thread variations this water stop valve can be installed on various shower heads or toilet spray attachments for general plumbing setups Clear benefits and practical performance: Precise flow control helps tailor water output to preference and to operating conditions Rust resistant brass construction extends fixture life in humid bathroom environments Easy, tool installation reduces downtime and professional cost Works with multiple fixtures due to internal and external thread options and standard interfaces Use scenarios: Daily family shower: quickly adjust spray intensity and switch modes to suit adults and children, improving comfort and reducing splash Bathroom upgrade or : an aging valve with a durable brass valve that installs without special tools or expertise Shared or multi fixture setup: swap between different shower heads or toilet spray attachments using both internal and external thread variations for flexible plumbing arrangements