The Alphacool Eiszapfen V.2 G1/4" Stop Fitting is a high-quality sealing plug designed for water cooling systems in PCs and workstations. Manufactured from robust brass with a durable chrome or black finish, this fitting ensures reliable closure of unused G1/4" ports, preventing leaks and maintaining system integrity. The knurled grip allows easy installation by hand or with tools, while the integrated O-ring provides an airtight seal. Ideal for custom loop builders and enthusiasts seeking flexibility in their liquid cooling setup, it supports modularity and future upgrades without compromising safety. Alphacool stands out as a pioneer in innovative cooling solutions, emphasizing sustainable production processes and environmentally friendly materials wherever possible. By choosing this product, customers support responsible manufacturing practices that contribute positively to environmental protection.