Material and durability: precisionmachined brass construction provides longlasting resistance to corrosion and rust for reliable performance in wet environments. Smooth, fullflow adjustment: the rotating ball joint lets you set the shower head angle while maintaining normal water flow and pressure — no restriction or reduced performance. Wide compatibility: fits standard straightthread shower arms and shower heads for easy replacement or upgrade without changing existing plumbing. Simple, tool installation: screws on by hand — no plumber or complex tools required. Quick to install or remove for cleaning or replacement. Compact and practical design: lowprofile swivel that adjusts spray direction without adding bulk or changing shower geometry. Use scenarios: Adjust the angle for different household members: easily direct the spray for taller or shorter users without changing the shower head. Improve showering in awkward stalls: redirect water to avoid hitting glass doors or to better rinse children and pets. Rental or temporary installations: upgrade functionality without modifying existing plumbing or risking security deposits — installs and removes quickly. What you get: A durable brass swivel adapter that preserves water flow and pressure while allowing precise shower head positioning.