EK-Quantum Torque Extender Rotary MM 14 is a premium revolvable male-threaded extender interconnect with male threads on both ends. It is used for connecting two water cooling components which both have female G1/4 threads.Made from Black nickel-plated CNC machined brass. Sealed with quality EPDM O-rings.These static extenders can be either tightened by hand or by using EK-Loop Multi Allen Key / Allen Key 9mm (not included, available for separate purchase).Technical data:- Threading: 2 x G1/4\" (Male-Male)- Thread length: 4.5mm- Material: Brass- Finish: Black Nickel- Diameter: 23mm- Height: 14mm