[Compatible with]The 6 Fins Ninja compatible with Auto iQ 900W: BL450-70, BL451-70, BL454-70, BL455-70, 1000W: BL480-70, BL480W-70, BL481-70, BL482-70, BL483-70,BL484-70 . Please confirem your blender base is 6 Fin Female putting an order! thanks. [Premium Quailty]The ninja blade replacement is product of food-grade high-quality material, all of the materials are free, dishwasher secure and anti-. [Saveing Money]The ninja blender substitute blade is a common replacement part. this seal sits between the tip of the blade and the lowest of the jar. If your juicer has issues equivalent to water leakage, damaged blades, etc. The section can completely remedy these disorders of your blender. It'll allow you to get financial financial savings then 't having to buy a new juicer. [Note]Base Diameter: three inches/10cm, matches for 18/24/32 OZ cups, NOT suits for sixteen OZ cups. color:Black Material:ABS+stainless steel Package Contents: 1 x 6 Fin Bottom Blade Replacement 2 x Sealing Washer Only the above kit content, other merchandise will not be included. Note: Light and diversified reveals may cause the colour of the article within the picture slightly various from the real thing. The length allowed error is +/- 1-3cm.