MEGALUXE – 1/2 Inch AND 3/4 Inch Gate Valve Tota. Brass Coated To Prevent Rusting. Used To Completely Shut Off Fluid Flow Or, In The Fully Open Position, Provide Full Flow In A Pipeline. A Gate Valve Consists Of A Valve Body, Seat And Disc, A Spindle, Gland, And A Wheel For Operating The Valve. Perfect For Indoor And Plumbing. CHIA017, CHIA018