Twin brass valve assembly. Manifold has 90ยบ elbow. Uses orifice 31600. Fits MHP, PGS.
D = 6.
("D" value indicates the position of the flat portion of the valve
stem. "D" is specified as 12, 9, 6, or 3 o'clock. Knobs must have the
same "D" value as the valves they are used with.)