Fit for: these blender coupling replacement parts are compatible with model KSB5 seriesReplaces part number: these blender couplers are made exactly compatible with , the top name brand, replaces part numbers is WP9704230VP, WP9704230Easy to use: the blender coupling is easy to install and great replacement for original partsReliable quality: the blender couplers are made of quality plastic and have been well-tested, sturdy and durable, can long-time useEasy installation allows you repair your blenders quickly and effortlessly.Specifications: Material: metal + plasticcolor:blackPackage includes: 5 x Blender couplers1 x WrenchWarm note: These blender replacements are compatible spare parts and are , 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.