21B, 21S, 32B and 32S are mutually compatible structures. 1.High-quality Materials: Made of high-quality materials, so the shaver head is continuous, efficient and easy to use. Suitable Series: Fit for Braun 3 series, such as 300S, 301S, 310S, 320S, 330S, 340S, 360S, 380S, 3000S, 3010S, 3020S, 3030S, 3040S, 3080S, 350CC, 370CC, 390CC, 3050CC, 3090CC, Cruzen6 and many more.
eBay