EK-Quantum Torque Drain Valve - Satin Titanium 3831109829714 EK-Quantum Torque Drain Valve - Satin Titanium is a premium fitting acting as a perfect draining point in your system. It features a secure cap, in form of a Torque fitting compression ring, and it can even fit an aesthetic color ring for HDC 16 Torque fittings. The secure-cap does not allow you to accidentally open, or leave open the drain valve. Specifications: Threading: G1/4" Thread length: 4.5mm Diameter: 23mm Installed height: 29mm