Connecting individual water-cooling components requires extra attention to detail in regards to choosing the correct fittings as well as the correct number. Assembling a cooling loop with the incorrect fittings to hand or not enough of them can quickly turn into a frustrating experience - as well as holding up your build. This is a chrome-plated adapter used for extending connections within water-cooling loops. This is a chrome-plated adapter used to extend connections within a water-cooling loop. The adapter is a coupling for connecting two hard tubes with 16 mm outer diameters at a 45 degree angle. The sleeve nuts are made from aluminium and two rubber rings ensure a watertight seal.Specification:Material: Aluminium (chrome-plated), Brass (chrome-plated)Colour: ChromeAngle: 45 DegreesFittings: 2x 16 mm