PRESSURE TAKE UNION M1620 - M1620 WITHOUT CHECKSKU: 620.14.162.00SizeM16UNION M1620 SIN CHECK - MADE IN ITALYMaterial: steel Treating: Zinc Nickel Stamp: Buna N Maximun working pressure: 9137 PSI (630 bar) Temperature range: -30 to + 120˚C App: suitable for hydraulic oils and other mineral-based fluids