Brand New Western Enterprises VN-500 Flowmeter Nitrogen Purging Regulator w/500 PSI Test Pressure, Brass Manufacturer model: VN-500 Easy-to-read nitrogen cylinder Content gauge with preset flow ratesHeavy-duty brass body designed for rugged field useHybrid design - regulator and flowmeter all in oneNo adaptors needed Description Hvac N2 regulator 500 psi. Easy-to-read nitrogen cylinder content gauge with preset flow rates. Heavy-duty brass body designed for rugged field use. Hybrid design - regulator and flow meter all in one. No adaptors needed. Shipping and Handling Please allow 5-7 business days for the package to arrive, regardless of buyer location within the US. We will provide an online tracking number to you once the item has been shipped. It may take a few business days for our automated system to process the tracking number onto eBay. However, this will not affect the shipping times. Return Policy All our products are brand new and sealed. All items qualify for returns within 30 days of receipt. Feedback We take our reputation seriously. If you have any questions or concerns, please contact us and we will respond back to your message within 24 hours.