General description The 4X Durable Electric Shaver Aluminum Head Parts are designed for various models including FreeControl face, 1735, 1775, 170, 180, 190, and more. These replacement parts feature Microcomb technology for efficient hair capture and independent floating mid-trimmer for enhanced shaving performance. Regular replacement of these parts is recommended every 18 months to ensure a close and comfortable shave. Technical specifications Material: Plastic + Metal Package Contents: 8 x Shaving Accessories Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with models: 1735, 1775, 170, 180, 190, 5728, 5729, cruZer3 (Z3), cruZer4 (Z4), cruZer5 (Z5), 2615, 2675, 2775, 2776, 2778, 2864, 2865, 2866, 2874, 2876, 2878, 5732, 5733, 5734, Z20, Z30, Z40, Z50, Z60 Installation Easy to install Clean the razor before installing the new parts Usage For optimal performance, replace shaver parts every 18 months Designed for a perfect shave every day Other