EK-AF Extender Rotary M-F G1/4 is suitable to extend port from block in order to fasten larger fittings that would normally be obstructed by hardware, or you simply wish to extend your G1/4 port. Revolvable option allows you to orientate the fitting in any direction. Made from nickel-plated CNC machined brass. Sealed with quality orings. These Extenders are to be tightened by hand. Technical data: Threading: 2 x G 1/4″ (Male – Female), Thread length: 4.0mm (male), 6.0mm (female), Diameter: 18.8mm, Height: 18.0mm ROHS 2.0 compliant!