[PACKAGE INCLUDED]: 1 replacement blade and 2 pcs rubber O ring replacement part+ 1pc screw cap

[Compatible Models] Please see 2nd picture to make sure this item and size fits your blender! It will fit glass or plastic jars,And fits most Hamilton Beach blenders,suitable for 50122、5817、54200、52254、53516C、542100、50200、50199、640-4、54250、53521、600-2、54100、50200MP、582-4、53603、#56200、53600、52401、909 NOT FIT wavestation or waveaction models,NOT FIT: 50256、54200R、58200、50235、52171、50220、E52210、50104、54221、58149、50120

[ FUNCTIONS]: Fits most Hamilton blender, let the blender last longer even use it as a workhorse, helps saving your money from buying a new Hamilton blender

[COMPATIBLE MODEL]: Fits 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 Refer to Picture to ensure this product and size fit for your blender

[How to install]: 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