This PHANTEKS hard-tube rotary fitting serves as a 90 degree connector between acrylic pipes with an outer diameter of 16 mm & water-cooling components with 14 threads The fitting is manufactured in brass & the sleeve nut is made from aluminium This adapter comes equipped with premium rubber seals to ensure an absolutely watertight fit The black finish also looks particularly cool & is sure to leave onlookers impressed Technical Details Material Brass Aluminium Colour Black Fittings 1x Fitting for tubes with an outer diameter of 16 mm 1x 14 Threads