Blender knife Compatible with for BFP703, BFP-703, BFP703B, BFP-703B, BFP703CH, BFP-703CH, SPB-7, SPB7, SPB-7BK, SPB7BK, SPB-7CH, SPB7CH, SPB-7BC, SPB7BC, CB7, CB8, CB9, BFP-703, BFP703, BFP-703BK, BFP703BK, BFP-703CH, BFP703CH, BFP703R, BFP-703R, CBT-500, CB-18 series blenders and SPB-6 series blenders and Smart Power Duet Blender/Food Processor.9704230 Blender Coupling with Wrench Kit Compatible with KitchenAid KSB5 KSB3 and replaces part numbers: 9704230, WP9704230VP, WP9704230, AP2930430 PS401661We have strict quality control standards to build and test. Not genuine, but the quality is better than it. Made of premium quality plastic and stainless steel, keeps your blending perfectly in the blender, where they belong, and the blades are sharp enough to crush ice and perfectly good for blending products.Better protect the blender and seal it, replace the old seal and blade, keep the lid clean and waterproof, make the food crumble more thoroughly. It can be used for a long time. Easy to install, the blender blade cutter and a gasket are a necessary blender accessory in case of emergency.color: black + silverMaterial: plastic+metalPackage contents:2 x Drive coupling1 x Wrench1 x 4-blade Blender knifeOnly 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 allowed measurement error is +/- 1-3 cm.