EK-Quantum Torque Color Ring 10-Pack HDC 16 - Nickel are the interchangeable aesthetic accent rings for EK's new minimalistic 16mm hard-tube compression fittings designed for use with 16mm OD solid tubing such as Acrylic and PETG. They are made of anodized aluminum.

EK-Quantum Torque Color Ring 10-Pack HDC 14 - Blue are the interchangeable aesthetic accent rings for EK's new minimalistic 14mm hard-tube compression fittings designed for use with 14mm OD solid tubing such as Acrylic and PETG. They are made of anodized aluminum.

EK-Quantum Torque Color Ring 10-Pack HDC 16 - Blue are the interchangeable aesthetic accent rings for EK's new minimalistic 16mm hard-tube compression fittings designed for use with 16mm OD solid tubing such as Acrylic and PETG. They are made of anodized aluminum.

EK-Quantum Torque Color Ring 10-Pack HDC 16 - Black are the interchangeable aesthetic accent rings for EK's new minimalistic 16mm hard-tube compression fittings designed for use with 16mm OD solid tubing such as Acrylic and PETG. They are made of anodized aluminum.

EK-Quantum Torque Color Ring 10-Pack HDC 14 - Nickel are the interchangeable aesthetic accent rings for EK's new minimalistic 14mm hard-tube compression fittings designed for use with 14mm OD solid tubing such as Acrylic and PETG. They are made of anodized aluminum.

EK-Quantum Torque Color Ring 10-Pack HDC 14 - Red are the interchangeable aesthetic accent rings for EK's new minimalistic 14mm hard-tube compression fittings designed for use with 14mm OD solid tubing such as Acrylic and PETG. They are made of anodized aluminum.

EK-Quantum Torque Color Ring 10-Pack HDC 16 - Red are the interchangeable aesthetic accent rings for EK's new minimalistic 16mm hard-tube compression fittings designed for use with 16mm OD solid tubing such as Acrylic and PETG. They are made of anodized aluminum.