General description The Series 5/6 53B replacement heads for electric foil shavers are crafted from high-quality materials, ensuring durability with waterproof and rust-resistant properties. They are designed for easy removal and cleaning after use. Technical specifications Color: Black Material: Plastic + Metal Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with Series 5/6 53B electric shaver replacement head Models: 6072cc, 6090cc, 6020s, 6040cs, 6075cc, 5018s, 5049cs, 5035s, 5020s, 5050cs Compatible with all Series 5/6 electric shavers Usage It is recommended to replace the shaver head every 18 months to maintain optimal shaving performance. Regular cleaning is also advised.