Philco parts . 3615 AF or AD old cap blocks with mounting screw. i will rebuild and a 5324 metal cap block . also tube shield for a #75 tube (1 ,5/8 X 4 ,1/4 inch) tube shield. and HEX knobs , 1 big, 3 small, all for a philco 366 and a model 71. any help appreciated. many thanks. will pay… Grant. [email protected]. winnipeg mb.