2-1/2" x 2-1/2" MNPT Adapter for High-Flow Nitrogen Gas Weight: 1.2 lbs For Nitrogen and other inert gases Max Working Pressure 232 PSI (16 bar) Add to cart Contact Us Add to wishlist Price $ 150.00 $ 150.00 Terms and Conditions 30-day money-back guarantee Shipping: 2-3 Business Days