This is a set of brand new engine oil seal kit.
Part number: 99-9957
Include following part:
60-3512 Gear box sprocket (quantity of 1)
60-3500 Trap door & high gear (quantity of 2)
70-4568 Cam & Crank (quantity of 2)
57-1956 Kick start shaft seal(quantity of 1)
Fits: Triumph T140, TR7 unit 5 speed from 1972-83