It’s Pump Time
3-9VDC MOTOR WITH PISTON ON A CAM
This 3-9VDC 3-1/2” long cylindrical style motor was once going to be an airpump. Open on one end has a piston style action coming off the shaft side with cam and piston attached. Overall it measures 3-1/2” x 2-3/4” x 2”. Has two 3/16” terminals on the motor side of the unit. Great motor and assembly!