Product FeaturesHexagonal flow sensor from BitspowerSix connections (G1 / 4)Black paddle wheel with ceramic bearingsIncludes closures and hex keysProduct DetailsBitspower 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. The Bitspower Hexagon Flow Indicator is a hexagonal flow sensor made from transparent 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 . Technical details:- Material: acrylic glass, plastic, aluminum- Colour: Transparent (case), Black (rotor), Silver (screws, locks)- Connections: Internal thread: 6x 1/4 inch