Inlet Thread: CGA580, Gauge measuring range: 0-3000PSI. Our balloon inflation regulator is made of high-quality brass material for long-lasting durability. The pressure gauge features a scratch-resistant plastic protective film and rubber cover. It is suitable for filling both mylar and latex balloons, with auto shut-off functionality for foil balloons. Equipped with a rotatable rubber handle for easy hand-tight connection; no wrench required. Designed for use with CGA580 tank valves, commonly found on helium and hydrogen tanks. Wash hands after use. Color: As shown Material: Brass Package Contents: 1 x Helium Latex Balloon Filler Note: Other items not included. Due to lighting and display differences, actual color may vary slightly from image. Measurement may vary by +/- 1-3 cm.