These water cooling fittings are just what you need to close and chain the loop in your water cooled PC. These fittings clamp onto your hoses and prevent coolant leakage. We carry a variety of compression fittings, barb fittings, and even acrylics to fit your needs. Whether you're looking for 1/4" ID, 3/8" ID and 1/2" ID sizes we are sure to carry the best compression fittings around. Choice from brands like XSPC, Swiftech, and bitspower fittings below.