Prop shaft stuffing boxes are meant to be used in conjunction with a Shaft Log that it is attached to it with a hose and clamps. See Glen's article about packing type stuffing boxes and also his article about seal type boxes.
Prop shaft stuffing boxes are meant to be used in conjunction with a Shaft Log that it is attached to it with a hose and clamps. See Glen's article about packing type stuffing boxes and also his article about seal type boxes.