6-Fin Blade for Nutri Ninja Blender BL660 BL740 VL770 BL771 BL773CO - Fast Ship
19 Jan, 2018
Not a good fit, O-ring doesn't seal
It won't tighten all the way. If you tighten it like you do the OEM is just pops right off the threads. If you try anyway, the O-ring doesn't always provide a proper seal so it leaks all over the blender.