Specifications: Speed 5300 RPM, Voltage is 10 VDC @ 10 watts, Voltage No Load 12 VDC; Max Current 2.4 amps, Dimensions 2-3/8" wide x 3-1/2" long x 2-1/4" high; Shaft diameter 1/8".
The frame has foot mounts and two aluminium end caps to contain the magnet, armature and brushes. You can paint this to suit your requirements. It makes a perfect power plant for your model workshop lighting or a stand alone Generator for that model steam layout.