hi all got this today in all its good just unloved first job kleen out the case I find petrol is the best thing for removing all the old glue without harming the covering then strip the mike it was well rusted up once a part all went in to the ultrasonic tank got all the crap off then with sum wet and dry on a glass plate got rid of the rust marks on the base then back in the tank then put it back together right pics so far