Koolance (patent-pending) quick disconnect no-spill coupling with automatic shutoff. 6mm (1/4in) ID male panel-mounted hose barb with clamp for 10mm (3/8in) OD. It will only fit a Koolance QD2 female quick disconnect. After pulling the ring on the female QDC side, the quick-disconnect fittings will separate. Liquid on both sides will be automatically obstructed with approximately 0.2mL freed. Fittings are nickel-plated brass. Additional Specifications • Wetted Materials: Nickel-Plated Brass, Stainless Steel, EPDM • Max Temperature: 100°C (212°F) • Max Pressure @ 25°C: 8kgf/cm2 (113.8psi) connected, 8kgf/cm2 (113.8psi) disconnected