Fit for: these blender coupling replacement parts are compatible with KitchenAid model KSB5 series Replaces part number: these blender couplers are made exactly compatible with KitchenAid, the top name brand, replaces part numbers is WP9704230VP, WP9704230 Easy to use: the blender coupling is easy to install and great replacement for original parts Reliable quality: the blender couplers are made of quality plastic and have been well-tested, sturdy and durable, can ensure long-time use Easy installation allows you repair your blenders quickly and effortlessly. Specifications: Material: metal and plastic color:black Package includes: 5 x Blender couplers 1 x Wrench Warm note: These blender replacements are compatible spare parts and are not original, the mention of brand names and any related model designation above is only for purposes of demonstrating compatibility. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.