Threaded Vacuum Breaker for secure hose connection The shower faucet includes a threaded vacuum breaker to secure the handheld shower hose connection and help prevent leaks while maintaining reliable water pressure. Washerless Cartridges for smooth, maintenance operation Washerless cartridges provide smooth operation and eliminate the need to constantly washers, offering a longlasting and lowmaintenance shower experience. NonMetallic Waterways for rust resistance and clean water flow Built with nonmetallic waterways to resist rust and corrosion, ensuring clean and safe water flow for hygienic showers in RV, motorhome, or mobile vehicle installations. Convenient installation for RVs and mobile homes Designed for easy installation; connect to your existing plumbing system using the provided connections for a hassle setup. Applications and compatibility Ideal for RVs, motorhomes, and other motor vehicle showers; suitable for both indoor and outdoor scenarios where a reliable handheld shower is needed. Use scenarios RV bathroom upgrade: Retrofit an RV or motorhome shower to achieve leak operation with low maintenance. Campground or outdoor shower: Connect to an external water supply and use the handheld hose for flexible cleaning with reliable performance. Mobile service or work vehicle shower area: Use in mobile workplaces where rust resistance, hygiene, and easy maintenance are important.