Fitment Compatible with 1/2 inch standard connections (NPT), both female and male; suitable for the most common shower arms in North America. Function The 90degree elbow extender provides adjustable arm positioning without reducing water flow or pressure. It can be rotated after installation for direction and use. Material Constructed of heavy solid brass; offers heat resistance, resistance, and pressure resistance. More durable than ordinary brass and plastic adapters, providing longlasting, leakproof performance. Reliability and rustproof Twopiece construction design helps prevent leakage and damage. Built to resist rust, requiring minimal maintenance. Applications Widely used in home, bathroom, kitchen, and RV settings to adapt and direct shower spray as needed. Use scenarios Adjust a shower arm in a lowceiling bathroom to direct water flow comfortably. Reconfigure head direction in a multiuser home where different heights require different spray angles. Use in an RV or motorhome shower where space is tight and precise head positioning is needed.