This Deluxe Sherwood Valve Complete – 3000 PSI is a high-quality replacement or upgrade valve for Sherwood scuba tanks rated up to 3000 PSI. Designed for scuba diving and marine applications, it delivers reliable air flow control, secure sealing, and corrosion resistance for safe fills and dives. A must-have scuba cylinder component for dive shops, tech divers, and gear maintenance, ensuring your tank performs exactly when you need it underwater.