Rear axle SURE-SEAL pair for 9N, 2N. No need to split collar and replace old seal. SURE-SEAL fits over top of sweat collar, no need to replace collar and old seal unless bearing needs to be replaced. Priced & Sold only in pairs. SS92$12.92 Davis Tractor Parts Ford 8N Dept 24263 Antioch Rd. Andalusia, AL 36421 Phone: 334-222-7214 Fax: 334-222-0025 Email: parts@davistractor.com