Thank YouTony,
Welcome to TBN. I don't have an answer for you, but hopefully, someone will come along and help you.
Richard
Oregon will have some that fit, here is how to measure:hello im looking for replacement blades tor my jacobson t422d turfcat 72 oem blade number 390515 or oregan 91-352 the blades are discontinued. is there a sub blade or a blade that can be modified to fit