| Cup Compatibility: your must have 4-Tabs (not 3-Tabs). Some older models came with 3-Tabs (not compatible), see photos for clarification / Cup Size Interchange: 24 oz cups can replace 18/24/32 oz original cups (not 16 oz) Extractor Blade Fitment: confirm your original extractor blade is 4 inch (not 3.35 inch) and has 7 fins (not 6) free plastics which are top-rack dishwasher safe, replacement aftermarket products See Description for a full list of compatible blenders, Fits Pro BL450, BL456, BL480, BL480D, BL481, BL482, BL486CO, BL487A, BL487, BL488W, BL490, BL491, BL492, BL492W, BL640, BL641, BL642, BL642W, BL642Z, BL680, BL680A, BL682, BN751, BN800, BN801, DB751A, NN100, NN100A, NN101, NN102,… | |