In excellent condition Has 8 raised teeth on the bottom. Ninjas own current parts listing identifies the 72-oz Total Crushing pitcher, part 507KKU770, as compatible with: BL660, BL660A, BL660C, BL660W, BL660WM, BL663CO, BL665QBK, BL740, BL740C, BL770, BL770A, BL770BRN, BL770W, BL771, BL771C, BL772 variants, BL773 variants, BL780 variants, BL665Q, BL740A, BL773REF, BL660BBYC, and BL661BBYC.