100% brand new and high quality. Full solid brass construction, anti-corrosion, durable for long time use. Easy to install and quick connect water pipes and faucets. It has a good resistance to vibration and pipe movement. Widely used in water tube connecting. Spec: Material: Copper Weight: Approx. 100g/3.5oz Specification: G1 Type: Medium-thick, Intensification (Optional) Package List: 1 x Pipe Fitting Hex Nipple Features & details Easy to install and quick connect water pipes and faucets. Full solid brass construction, anti-corrosion, durable for long time use. 100% brand new and high quality. Widely used in water tube connecting. It has a good resistance to vibration and pipe movement.