Bitspower offers a comprehensive product range that offers the right solution for every requirement - whether adapters, direct hose connections, brackets or distributors. The design is solid and has a sealing ring. Thus, the connections remain tight and ensure high long-term durability. In the Bitspower Hexagon Flow Indicator is a hexagonal flow sensor fromtransparent acrylic with six G1 / 4-inch female threads . The coolant flows through the flow indicator, driving a black paddle wheel with a ceramic bearing . All six sides can be connected to a water cooling system. Four closures for unused ports are included . Bitspower also supplies corresponding hex keys . This version of the flow sensor has also given Bitspower a chic RGB LED lighting that gives the transparent case a special look. The connection is made via a 4-pin connector to a corresponding12 volt connector on the motherboard. Technical details:- Dimensions: 56.74 x 50 x 29 mm (L x W x D)- Material: acrylic glass, plastic, aluminum- Colour: Transparent (case), Black (rotor), Silver (screws, locks)Connectors: - Internal thread: 6x 1/4 inch - RGB LED illumination: 4-pin (12 Volt)