The Nutri Ninja 12 oz Cup Replacement Part #426KKU450 is compatible with the following Nutri Ninja blenders:
Nutri Ninja Ninja BlendMax DUO with Auto-iQ Boost (BL2012, BL2013)
Nutri Ninja Auto-iQ (BL480, BL480D, BL481, BL482)
Nutri Ninja Auto-iQ Complete Extraction System (BL486CO)
Nutri Ninja Auto-iQ Pro Complete (BL487, BL487A, BL488W)
Nutri Ninja Auto-iQ Blender (BL490, BL491, BL492)
Nutri Ninja Auto-iQ Compact System (BL492W)
Nutri Ninja Ninja Blender DUO with Auto-iQ (BL640, BL641, BL642, BL642W, BL642Z)
Nutri Ninja - Ninja Blender System with Auto-iQ (BL680, BL680A, BL682)
Ninja Intelli-Sense Blender Duo (CT640C, CT641)
Ninja Intelli-Sense Kitchen System (CT680, CT680A, CT680SS, CT680W)
Ninja Intelli-Sense Kitchen System with Auto-Spiralizer (CT682SP)
Nutri Ninja Nutri Bowl DUO with Auto-iQ Boost (NN100, NN100A, NN101, NN102)
Ninja 4-in-1 Kitchen System (Blender, Processor, Spiralizer, High Speed Blending Cup) (NN210)
12 oz Cup Dimensions: 4.5 inches (height) x 4 inches (diameter)
DOES NOT FIT other Nutri Ninja blender models.
Disclaimer: Not an OEM product. This is not a Ninja Kitchen original product. Any use of the Ninja Kitchen / Nutri Ninja brand names, model or part designation for this product is made solely for purposes of demonstrating compatibility.