S-PHF系列串联接头S-PHFSeriesfemalebanjo型号（model）S-PHF4-M5/M6S-PHF4-01/02/03S-PHF6-M5/M6S-PHF6-01/02/03/04S-PHF8-01/02/03/04S-PHF10-01/02/03/04S-PHF12-01/02/03/04)