EK-Quantum Torque Extender Static MM 7 is a premium 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. This is not a revolvable extender. Made from 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 Diameter: 23mm Height: 7mm