The wasted platework around the foundation ring has been cut away for renewal. The lower part of the backhead had grooving on the water side as well as general wastage on the outside resulting in the plate being considered too thin.
The wasted platework around the foundation ring has been cut away for renewal. The lower part of the backhead had grooving on the water side as well as general wastage on the outside resulting in the plate being considered too thin.
Credit: R.Cooke, 5th January 2008