The EK-Quantum Torque STC-10/16 Soft Tube Fitting is a set of 6 black aluminum fittings designed for 10/16mm soft tubes. Made by EKWB, a trusted brand in computer components, these fittings are compatible with universal brands and are crafted in Slovenia. The sleek black color and silver fan light color add a stylish touch to any water cooling setup, making them a practical and attractive choice for enthusiasts looking to enhance their cooling systems. This is an open box item but complete with all six fittings.