1. 100% brand new and high quality.2. Made of high quality brass, heat resisting and durable.3. Can fasten the valve of the CO2 regulator tightly.4. With CGA-320 thread, exquisite and compact.5. Use the washer to reduce pressure, preventing the nut and the nipple from damage.Spec:Features:1. 100% brand new and high quality.2. Made of high quality brass, heat resisting and durable.3. Can fasten the valve of the CO2 regulator tightly.4. With CGA-320 thread, exquisite and compact.5. Use the washer to reduce pressure, preventing the nut and thenipple from damage. Specifications:Model: CGA-320Color: goldRated outlet pressure: 15MPaWeight: Approx. 125g Package Includes:1 x Nut1 x Nipple1 x WasherNote:Due to the difference between the monitors and light effect, thepicture may not reflect the actual colorof the item.Thanks for your understanding.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.