Height (including handwheel): 38mm. Operation: Manual operation via a notched brass handwheel. Title: 3.5mm Pipe 1/4" x 40 TPI Inline Globe Valve, Flange Type, For Live Steam, Model GV-B2. Thread Specification: 1/4" x 40 TPI screw fitting.
Microcosm M6 Mini Live Steam Engine Kit with Boiler | Educational Toy & Gift
K006 Mini Live Steam Engine w/ Vertical Boiler, Brass Oscillating Cylinder Model
Mini Live Steam Engine w/ Vertical Boiler, Brass Oscillating Cylinder Model
K006 Mini Live Steam Engine Oscillating Cylinder Model w/ Vertical Boiler Brass