Features: *100% Brand New and High Quality *Easy to install. *replacement shear part 51S *For an even more efficient shave every day *Simply replace the parts of your shaver every 18 months for optimal performance *Not the original product, just replacement parts. Specifications: *Product type: Replacement shear part *Color: silver *Activator Series: 8595, 8795, 8588, 8590, 8790, 8581, 8583, 8585, 8781, 8783, 8785 *360° Complete Series: 8970,8975, 8985, 8986, 8987, 8990, 8991, 8995 *Old Series 5 530-4, 540, 550, 560, 570cc, 590cc-4 *Our 51S 51B razor are compatible with old Version 5 Series 530/540/560/570/590(Not compatible with *New 5030S/5040S/5090.This model compatible fit for 51S) *Also They are Compatible ContourPro,360 Complete,Activator Series,WF1s WF2s,5643,5644,5646, 5647,5751,8674,8377,8385,8585,8590,8595,8795,8970,8975,8985,8986,8987,8990,8991,8995 Package Contents: 1 x Shaver Replacement Foil (The shaver is not included) 1 x Shave Cutter Blade Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. 100% brand new and high quality Made of high quality material, durable and practical to use Good function and reliable to use We will ship it ASAP,when you place the order We provide perfect customer service, you can buy with confidence. If you have any questions about our products, you can feel free to contact us.