Here is a sharp looking American Bosch MJB4 base mount clockwise magneto.This is quality ignition equipment that has many applications with early engines. It has been completely disassembled, blasted, primed and painted, bearings washed and repacked,magnets recharged, components tested to factory specs and replaced as necessary,new gasket, threads chased. It has been professionally bench tested and is good and hot as it should be. It is for many early engines and tractors per the American Bosch applications manual. It shows many applications for Waukesha, Continental,Buda,International Harvester,Minneapolis-Moline,Twin City,Oliver,Hart-Parr, Ford Industrial A and B engines,Early Wisconsin, and many early number series gas powered Caterpillars. Check your parts and service manual to be sure and feel free to contact us for specifics.May return in 10 days if not pleased, payment due in 5 days, will ship to US addresses. Any questions, please ask the old croaker at oldcroak vintage ignition.