COMPATIBLE MODEL: Replacement for Hamilton Beach blenders, fit a glass or plastic jars. not fit Wave action or Wavestation, if you don't know how to choose, please compare the size with your blender GREAT FUNCTIONS: Replacement for blender, let the blender last longer even use it as a workhorse MAIN FEATURES: White plastic base with four-point fusion blade, sharp and beautiful, grey rubber o-ring gasket, white plastic screw cap, good sealing, no leak PACKAGE INCLUDED: 1pc replacement blade+ 3pcs rubber O ring replacement part+ 1pc screw cap Pay attention to before using: 
1. Please check whether the gear of the bottom loosens or tightens before use. If it's loosened, please tighten it
2. Please check the rubber gasket and be sure it is put snugly into the bottom blade. (The rubber gasket is used to avoid a leak) 
3. Do not overfill! To avoid spilling, do not add ingredients past the Max fill line 
4. Place the replacement blade onto the cup and screw it tightly until you have a good seal
5. Please make sure it is in the right place and locked tightly

INSTALLATION SUGGESTION: Unplug the blender before starting repairs. For this repair, you'll need a flat head screwdriver and a hammer. The drive coupler has a left-hand thread, so you need to rotate it clockwise or hit it to make it fall off and rotate it counterclockwise to make it firm.

Packing including: 
1 x Blender Replacement Blade
1 x screw cap
3 x Replacement Gasket Rubber