Fit for: these blender coupling replacement parts are compatible with for model KSB5 series Replaces part number: these blender couplers are made exactly compatible with for , the top name , 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 , can long-time use Easy installation allows you repair your blenders quickly and effortlessly. Specifications: Material: metal + plastic color:black Package Contents: 5 x Blender couplers 1 x Wrench Warm note: These blender replacements are compatible spare parts and are , the mention of 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 reflection 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.