EK-Quantum Torque Extender Rotary MF 14 is a premium revolvable male+female threaded extender. It is commonly used to extend a G1/4" port from a block, radiator, or any other liquid-cooling component in order to ease the process of connecting to other components and having fewer bends or inaccessible fittings at tight places. Made from CNC machined brass. Sealed with quality EPDM O-rings. ; Quantum Torque series extenders are intentionally not painted on the inside to reduce the level of possible pollutants in the loop. 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 - Female) Thread length: 4.5mm Material: Brass Diameter: 23mm Height: 14mm Model: 3831109851067