【Compatible With】The blender cutter blade fit for os-ter pro 1200 base and new master series with motor top opening of 4.25 In
【Size】:The top opening of the motor base must be 4.25",make sure this item fits your blender. Please see 2nd picture to make sure this item fits your blender
【Replaces Part】:164160
【High Quality Materials】Made of high quality food grade stainless steel 6-point blade is sharp enough to crush ice cubes and mix the product completely