THIS IS A OEM PART MFG WITH PRIDE IN THE GOOD OLE USA NOT CHINA WHICH IS MFG WITH CHOP STICKS. THE APPLICATIONS ARE ON 20 25 30 HP 1986 AND UP TO 1990 YEARS THE TOTAL LENGTH OF THIS OBSOLETE PART IS 23 1/2 INCHES OR PENDING ON HOW YOU MEASURE END OF CASING TO END IS 20 3/8. THIS IS A RARE PART WHICH IS NLA FROM THE MFG. SO PLEASE MAKE SURE THIS IS THE CORRECT PART FOR YOUR APPLICATION.  WILL SHIP USPS MAIL