Vita-Mix 1152 Vita-Pro / Vita-Prep Wet Blade Assembly This item is compatible with the following commercial Vita Mix models:Vita-Prep, Vita-Prep 3, Vita-Pro Vita-Mix has a full line of award winning professional blenders for commercial and applications Use genuine OEM parts for safety, reliability, and optimal performance Approved by original equipment manufacturer (OEM) & Genuine OEM replacement part Intended only for designed and specified use