4226 x 1. Our superb quality, XK140 Steering upper column adjustment Locking Nut for the sliding spline. A larger nut than the XK150 versions made to fit the wider diameter steering column. A top quality machined part, finished beautifully in tough black powder coat for a long life. Often the plastic coated originals are damaged by the need to remove them with grips as they seize up. It has been exclusively made for us Coventry to the highest standards, copied from our original samples. Original ref. C7883.

For all  XK140 column rebuild components see Kit : 4226K