General description Get back good performance on your shaver for a fraction of the cost with this Replacement Foil Cutter Shaver Head designed for 5 Series models. It is recommended to replace your shaver parts every 18 months to maintain optimal performance. Over time, the cutting parts wear out, leading to a less close and comfortable shave. This replacement ensures a perfect shave every day. Technical specifications Compatible models: 5020, 5020S, 5030, 5030S, 5040, 5040S, 5050, 5050CC, 5070, 5070CC, 5090, 5090CC, 5748, 5749, 5147S, 5140, 5145 Color: Black + Silver Material: Plastic + Metal Package Contents: 2 x Blade, 1 x Cleaning Brush Measurement allowed error: +/- 1-3 cm Usage Make sure to clean your shaver before installing the new parts. It is advisable to replace the foil and cutter block every 18 months, as an average shaver cuts around 6,000,000 hairs in that time.