BRASS BODY: Solid Brass body of this shower head swivel adapter construction provides much higher performance (high heat-resistance and pressure-resistance) and durability than plastic ones. It can serve many years without leakage. LARGE WATER FLOW: Flow rate is 7.8 GPM, definitely NO flow restrictions You can enjoy rainfall showering experience even your shower head is as large as 16-inch. RUST PROOF: This shower head swivel adapter constructed of brass, protecting against corrosion rust and need trivial maintenance. SWIVEL BALL JOINT: This swivel ball allows you to adjust any angle of the shower head after installation. Shower angle can be easily adjusted to accommodate both kids and adults, providing perfect shower experience for every family member. The connection is tight enough that it wont fall back down after swiveling to any angles. Swivel it and it will stay the exact position you need. EASY INSTALLATION: This universal connection fits with standard G 1/2 straight threaded shower arms shower heads.