General description vhbw 2x Replacement Shaver Heads are designed for compatibility with the Philips S9000 series, including models S9011, S9021, S9031, S9161, S9041, S9111, S9121, and S9151. These replacement heads come complete with a base unit and rotary heads, ensuring a quick and easy changeover. Simply click the new heads into place on the handle and continue using your shaver as usual. Technical specifications Weight: 32 g Color: black Compatibility and accessories Compatible with Philips S9000 series: S9011, S9021, S9031, S9161, S9041, S9111, S9121, S9151 Replacement for models: RQ12, RQ12+, RQ40, RQ50 Other information Content of delivery: 2x razor heads