Connect them newAlpha Cool Eiszapfen external thread are all components with 1/4 \'\' compatible. You connect them exactly where you need them. Use them on radiators, reservoirs, pump tops or other suitable threads. Nothing can stop your ideas anymore!No drip - no splash - no leakAlphacool relies on the proven NDSL technology for its Eiszapfen series. So you have the freedom to decouple in your running system without it dripping. Make your normal water cooling a high-flow system!High-quality materialsThe Alphacool Eiszapfen are available in high-quality brass in the colours Chrome or Deep Black.Technical details:- Colour: Deep Black