Is it possible to order a pair of coupler boxes (or more of a cover really) and screws for the GE 70tonner? I check out the parts area and the only item that had them was a complete shell.
You will have to call the parts & service department tomorrow to discuss your options.
Customer Service for all scales can be reached toll free by US and Canadian customers at 800-356-3910 Parts is Ext. 328 or 329.