B-body stainless brake line set for sale

Hi i know these are not a-body parts i have for sale, but i recevied them wrong from the right stuff detailing inc when i ordered my 69 cuda disc brake converison kit from them they send me the front to back stainless steel brake line kit # rkt6804s-1g-d19 which lists for 79.00 for stainless from the right stuff catalog, and i also recevied the front kit # rin 6802 which lists for 70.00 in the catalog which is a total of $149.00 asking for 70.00 for all, when i called the right stuff detailing they send me the correct kit and told me not to send the parts back just keep them how is that for service send me a pm and the cost to ship form here