This disconnect set includes male G1/4" on the male disconnect side and female G1/4" on the female disconnect side. Make your water cooling system higher quality, more practical and more convenient with your new Alphacool Eiszapfen quick-release coupling or plug. Reconnect them! The Alphacool Eiszapfen fittings are compatible with all components with a 1/4" thread. Connect them exactly where you need them. Attach them to radiators, reservoirs, pump tops, or other suitable threads. Nothing can hold you back now! No drip - no splash - no leak. Alphacool relies on proven NDSL technology for its Eiszapfen series. This gives you the freedom to decouple your system without any dripping. Turn your standard water cooling system into a high-flow system! High-quality materials: The Alphacool Eiszapfen are made of the highest quality brass in the colors Chrome or Deep Black.