Guys: I have been buying and trying to sell freight salvage. I have a new sprocket for a 660, 860, or 960 Case trencher Case number is 199343A1 If anyone knows of where I could go with this I would sure appreciate it. The new price is $753.00 I thouhgt maybe it was a sprocket for a dozer when I got it. John Parks-- Do you have a need? Cecil in OKla >