Annual Meeting  Ethical Conduct Equal Opportunity Form 10-K Transfer Agent & Registrar Dividend Reinvestment Plan Product Information Parker Hannifin Corporation:  Certified Public Accountants Analyst Contact:  Media Contact: Stock Listing:  Investor Information:  Internet Address:  Observing high ethical standards has contributed to Parker Hannifin’s reputation for excellence. The Company Code of Ethics requires compliance with all relevant laws, while acting with honesty, fairness and integrity.  Parker is committed to meeting its ethical obligations to customers and suppliers, fellow employees, shareholders and the public.  The 2001 Annual Meeting of Shareholders will be held on Wednesday,  October 24, 2001, at Parker Hannifin Corporate Headquarters,  6035 Parkland Blvd., Mayfield Heights, Ohio 44124-4141,  at 9:00 a.m. Eastern Daylight Savings Time. Telephone: (216) 896-2704. Shareholders may request a free copy of the Company’s Annual Report to the Securities and Exchange Commission on Form 10-K by writing to the Secretary,  Parker Hannifin Corporation, 6035 Parkland Blvd., Cleveland, Ohio 44124-4141. Parker Hannifin Corporation is an Equal Opportunity/Affirmative Action Employer. We firmly believe that the dedicated talents of Parker’s diverse  worldwide employees represent our most important resource. Parker realizes that this EEO and Affirmative Action philosophy is essential to the continued growth and development of the Corporation. Parker Hannifin’s North American and European customers seeking product  information, the location of a nearby distributor or repair services will receive  prompt attention by calling the Parker Information Center at our toll-free numbers: in North America, 1-800-C-PARKER (1-800-272-7537); in Europe, 00800-C-PARKER-H (00800-2727-5374). 6035 Parkland Boulevard  Cleveland, Ohio 44124-4141 Telephone: (216) 896-3000 www.parker.com www.phstock.com New York Stock Exchange. Ticker Symbol: PH Lorrie Paul Crum, Vice President - Corporate Communications.  Telephone: (216) 896-2750. Timothy K. Pistell, Treasurer.  Telephone: (216) 896-2130. PricewaterhouseCoopers LLP, Cleveland, Ohio Parker Hannifin provides a Dividend Reinvestment Plan for its shareholders. Under the Plan, Parker pays all bank service charges and brokerage commissions. Supplemental cash payments are also an option. For information, contact:  National City Bank, Corporate Trust Administration,  P.O. Box 94946,  Cleveland, Ohio 44106-4946.  Telephone: (800) 622-6757. National City Bank, Department 5352, Corporate Trust Operations,  P.O. Box 92301, Cleveland, Ohio 44193-0900. Telephone: (800) 622-6757. Corporate Information 40