EK-HDC Fitting 16mm - Nickel (6-pack) – EK Webshop
EK-HDC Fitting 16mm G1/4 - Nickel – EK Webshop
Amazon.com: EKWB EK-Quantum Torque HDC-16 Compression Fitting for EKWB Rigid Tubing, 16mm OD, Black Nickel, 4-Pack : Electronics
EKWB EK-HDC Classic Fitting for EK Rigid Tubing 14mm OD Black Nickel for sale online | eBay
EK Water Blocks - If you were limited to the next four EK-HDC fittings, which one would you go for? EK-HDC Fitting 12mm G1/4 - Black EK-HDC Fitting 12mm G1/4 - Nickel
EK-HDC ALU Fitting 16mm-Nickel-4 Pack – EK Webshop