General description Pack 51S Replacement Blade and Shaving Head for Series 5 8000 Shaver. This replacement set includes a foil head and a cutter blade, designed to provide a close and comfortable shave. Technical specifications Colour: Black Material: Plastic + Stainless Steel Size: 5 x 3 x 3 cm Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with all 51S models including: Type: 5643, 5644, 5645, 5646, 5647, 5649, 5751, 5757, 5758 Model NO: 8970, 8975, 8985, 8986, 8987, 8990, 8991, 8995, 8595, 8795, 8581, 8583, 8585, 8588, 8590, 8781, 8783, 8790, WF1s, 510, 550, 560, 570cc, 590cc, 530s-4, 550, 550s-3, 550s-4, 550cc-4, 560, 560s-3, 560s-4, 565cc-4, 570cc, 570cc-3, 570cc-4, 590cc, 590cc-3, 590cc-4, 8385 C&R, 8374, 8377 - Series 5 Installation Easy to install; simply replace the old foil head and blade with the new ones. Usage Designed for use with Series 5 8000 shavers for optimal shaving performance. Other information Note: Light and different displays