This bundle includes an 8-pack of the EK-Quantum Torque Rotary STC-10/16 fittings and 3 meters of EK-Loop Soft Tube 10/16mm. EK-Quantum Torque Rotary STC-10/16 - Black fittings are EK's new premium 10/16mm (ID/OD) soft-tube compression fittings with a rotary joint on the threaded side. They are designed for use with various flexible soft tubing types such as PVC, EPDM, Norprene, silicone, or any other compatible flexible tube. The rotary joint enables you to attach the fitting to the tube, securely fasten the compression ring, and install the entire assembly into a G1/4" port inside your PC. Fitting Technical data: - Thread: G1/4" BSPP; 4.5mm male thread length - Supported tube: 10/16mm (ID/OD) - The outer diameter of a fitting: 23mm - Installed height: 24mm - Compatible soft tubing: PVC, EPDM, Norprene, silicone, and most other flexible tubes EK-Loop Soft Tube 10/16mm 3m - Clear is the highest clarity transparent soft tubing EK has ever created. It has high transmissibility to uV-Type A and uV-Type B, allowing compatibility with uV reactive coolants. But it also has low transmissibility to uV-Type C to prevent deterioration and discoloration of the coolant. Tubing Technical Specifications: - Material: PVC - Color: Clear, uV-reactive - Length: 3 meters Model: TR-83334-89593