Someone has posted on the Chit Chat section of this Forum about making sump guards if he can get enough orders check it out it would be much easier than making a one off .

I have made some...
http://www.flat4.org/galerie/albums/userpics/10083/DSC02385.JPG 

Nice !

But need to look original with rounded centre for all the Country buggy buffs

Have made up press and die for the centre radius and should have the first batch of 10 sump guards ready in the next few days