CORSAIR Hydro X Series XF Ball Valve makes it easy to drain your custom cooling system, with a two-stage sealing valve that completely shuts off flow when closed. Machined from solid brass and available in durable black or chrome finishes, universally compatible G1/4 threads make it easy to add your choice of fittings.Universal Compatibility: Standard G1/4 BSPP threads provide universal compatibility with all CORSAIR XF Fittings.Machined from Solid Brass: For superior quality and durability.High-Quality Finish: Available in durable chrome or black for a flawless look.Fill or Drain easily: Use the XF Ball Valve to seal off sections of your custom cooling system from coolant flow or easily drain your loop.Two-Stage Seal: Completely seals off flow when closed.Optimized for High Flow Rates: Minimize fitting flow resistance and improve performance.Specification:- Product Type: Fill / Drain Valve Fitting- Cooling Warranty: 2 Years- Port Thread: G1/4\" BSPP- Material: Brass- Compatible Materials: Only mix with other copper / brass products- Colour: Black