Features: Made of high-quality food grade plastic and stainless steel, which can maintain a perfect mixing effect in a mixer. The blade is sharp enough to crush ice cubes, making it perfect for mixing products. Better protect the mixer and seal it, replace old seals and blade, keep the lid clean and waterproof, and make food more thoroughly fragmented. Easy to install and use, ling service life. Low temperature resistance, hard strength, strong stress, fast working efficiency and no noise, long term use. Easy to clean, not easy to scratch, rust or fall off, corrosion and oxidation resistance, it is a practical part for juicer. Specifications: Material: Plastic+Stainless Steel Applicable Model: For KitchenAid 4KSB5BK4, 4KSB5BU4, 4KSB5CR4, 4KSB5ER4, 4KSB5GN4, 4KSB5MC4, 4KSB5MY4, 4KSB5OB4, 4KSB5PK4, 4KSB5SSOB, 4KSB5TG4, 4KSB5WH4, 4KSB5WW4, 5KSB524, KSB33, KSB34, KSB5, KSB53, KSB54, KSB5AC4,KSB5BK4, KSB5BU4, KSB5CP4, KSB5CR4, KSB5(DUP), KSB5ER4, KSB5GN4, KSB5GR4, KSB5MC4, KSB5MY4, KSB5NK4, KSB5OB4, KSB5PK4, KSB5SS4, KSB5SSBK4, KSB5SSMW4, KSB5SSOB4, KSB5SSWH4, KSB5TG4, KSB5WH4, KSB5WW4 Diameter: Approx. 3.15inch(8cm) Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Blender Head