Item Type: Extender Fitting Material: Brass Model: BYCZT-C40 Specifications: Length: Approx. 40mm / 1.57in Diameter: Approx. 17.80mm / 0.70in Thread: Female G1/4in Fixing Method: Inner Hex M8 Fixing Surface Treatment: Electroplating, Electrophoresis1Premium Brass: This male to female extender fitting is made from premium brass material, which ensures high durability. 2Practical Accessory: This male to female extender fitting is used to extend port from block in order to fasten larger fittings. 3Surface Treatment: This male to female extender fitting adopts electroplating and electrophoresis surface treatment. 4Internal Thread: The internal thread of this extender fitting with exquisite workmanship is male and female G1/4in. 5Easy to Use: Using inner hex M8 fixing method, this male to female extender fitting is very easy to use.1 x Extender Fitting