Step 1 Put the tool onto central bottom of container, make sure it was inside the retainer nut slot. Step 2 Use a screw drive or some hard stick through two holes of the tool, then try to rotate a little bit, when feeling the ratainer nut was loosen, go ahead until retainer nut almost dettach. Step 3 Rotate blade and retainer nut in opposite direction. Step 4 Take the blade and retainer nut out with care. Read more Advance Container Classic 64-ounce Container 64oz Low profile container with selfdetect Low-Profile 64-ounce Container 48-ounce Container 32oz Wet/Dry Container Series Commercial Series Legacy Series Ascent Series Explorian Series Explorian Series Explorian Series Model The Quiet One, Blending Station Advance, Drink Machine Advance, BarBoss Advance 500, 5200, 6300, TurboBlend Two Speed Deluxe A2300, A2500, A3300, A3500, V1200 5300, 6500, 7500, 750, 780, E320 E310 500, 5200, 6300, TurboBlend Two Speed Deluxe Compatible Yes No No No No No