Hose Master Annuflex Stainless Steel 316 Flexible Hose Assembly, 1-1/2" Stainless Steel 316 NPT Male x 300 psi NPT Female Union Connection, 300 PSI Maximum Pressure, 12" Length, 1-1/2" ID Flexible hose assembly for chemical, gas, oil, or hydraulic transfer operations Hydroformed, corrugated 316L stainless steel tube for uniform wall thickness, flexibility, and resistance to high temperatures Single-braid 304 stainless steel reinforced cover for strength Maximum working temperature of 1,200 degrees F One factory-installed 316 stainless steel male NPT connection and one factory-installed 316 stainless steel female NPT union connection