Manual Two-Way Ball Valve, Body Material Chrome-Plated Brass, For Media Combustible Gases, Valve Construction One-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 450 psi, Maximum Pressure - Steam 450 psi, Maximum Pressure - Combustible Gas Not Rated, Vacuum Service Rating 29 in Hg, Ball Material Nickel-Plated Brass, Ball Port Style Standard Port, Handle - Locking Locking