Philips 453567958241 Revision: A Mosaic Flipper Control Board 453567958231 Revision: A Philips Nuclear Medicine4535-679-58241 4535 679 58241 4535-679-58231 4535 679 58231for Special Nuclear Medicine Gamma Camera Medical ADAC Forte Nuclear Medicine System designed for general purpose, SPECT, and Planar imaging.Have some marks and scratches due to old stock.© All the pictures are Organic and this part is physically in our stock.