Manual Two-Way Ball Valve, Body Material Carbon Steel, For Media Air, Oil, Steam, Water, Valve Construction Two-Piece, Nominal Valve Size 1/4 in, Valve Body Style Straight, 3-A Standard Compliance Not Rated, Average Surface Roughness (Ra) Not Applicable, Maximum Pressure - Operating 3,000 psi, Maximum Pressure - Steam 150 psi, Maximum Pressure - Combustible Gas Not Applicable, Vacuum Service Rating 29.9 in Hg, Ball Material 304 Stainless Steel, Ball Port Style Full Port