Brand: Webster Gears
This is the top shift fork, used for 4th/5th on 5-speed boxes or 3rd/4th on 4-speed units. Shift forks should be replaced when the dog ring groove is worn to .208" or wider, or if they show any signs of cracking. Fits Hewland or Webster Mk-Series gearboxes. Replaces Hewland part number HC251.