The EK-Quantum Torque 6-Pack HDC 14 is a set of accessories containing six EK-Quantum Torque HDC fittings. These are EK's premium 14 mm hard tube compression fittings, designed for use with rigid tubes such as acrylic and PETG. They feature a discreet yet impressive appearance with NO added branding. They can be complemented with replacement rings in various colors and are the ideal choice for everyone, as they perfectly match the products of the EK-Quantum series. To ensure they are not damaged during transport, they are packaged in a box with black foam material.