EK-Quantum Torque Extender Static FF 14 is a premium male-threaded extender interconnect with female threads on both ends. It is used for connecting two water cooling components which both have male G1/4 threads.This is not a revolvable extender.Made from nickel-plated CNC machined brass painted in black.These static extenders can be either tightened by hand or by using EK-Loop Multi Allen Key Allen Key 9mm (not included)Technical data:Threading: 2 x G1/4\" (Female - Female)Thread length: 4.5mmDiameter: 23 mmHeight: 14 mm