Knob, transmission gear-shift lever; all 4 & 5 speed transmission, 1950 to 1964, s/n 252844 & up. Replaces D5NN7213A. BB7213A$3.38 Davis Tractor Parts Ford 8N Dept 24263 Antioch Rd. Andalusia, AL 36421 Phone: 334-222-7214 Fax: 334-222-0025 Email: parts@davistractor.com