Fit for: These bl coupling replacement parts are compatible with KitchenAid model KSB5 series Replaces part number: These bl couplers are designed to be compatible with KitchenAid, replacing part numbers WP9704230VP, WP9704230 Easy to use: The bl coupling is easy to install and serves as a reliable replacement for original parts Reliable quality: The bl couplers are made of quality plastic and have been well-tested, providing sturdiness and durability for long-term use Easy installation allows you to repair your bl quickly and effortlessly Specifications: Material: Metal + Plastic Color: Black Package includes: 5 x Bl couplers 1 x Wrench Warm note: These bl replacement parts are compatible spare parts and are not original components. The mention of brand names and model designations is for compatibility reference only. Content included: as listed above. Other items not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm