specification: Item Type: Hair Clipper Blade_x000D_Material: Ceramic_x000D_Size: Approx. 4 x 2.2cm / 1.6 x 0.9in_x000D_Fitment: Fit for 8148, 8504, 1919, 8591, 2241, 2240 Features: 1Perfect Fitment: Ceramic clipper blade is suitable for 8148, 8504, 1919, 8591, 2241, 2240, which can provide perfect fitting. 2Incisive Teeth: Ceramic cutter blade with 49 fine teeth, incisive and lightweight, which can provide effective and fast shaving. 3Easy To Install: Ceramic clipper blade is a good replacement for the old or broken one, which is easy and simple to install. 4Low Noise: Ceramic cutter blade with high anti lock strength and effective noise reduction, provide you a comfortable using experience. 5Excellent Ceramic: Replacement hair clipper blade is made of high quality ceramic, scratch resistance, heat resistance, and abrasion resistance. PackageList: 1 x_x000D__x000D_Hair Clipper Blade