Up for your consideration is this vintage Structo Turbine Cement Mixer barrel drive gear. It is clean and crack free. It measures 1 5/8" in diameter. It couples the axle drive gear to the barrel ring gear on the Structo turbine cement trucks. The part will be well packed and shipped promptly upon payment. Questions are always welcome and thanks for looking, Brian
     I will certainly combine shipping on multiple item purchases. Expect a refund of excess shipping paid when I pack the order.