Ornamental type 4 PSI pressure cap with wing finger lug, for tractors: 9N, 2N, 8N, (1939 to 1952). 2N8100A$8.96 Davis Tractor Parts Ford 8N Dept 24263 Antioch Rd. Andalusia, AL 36421 Phone: 334-222-7214 Fax: 334-222-0025 Email: parts@davistractor.com