[Fit Replacement Parts]: Fits Hamilton Beach blenders, fits glass or plastic jars, does not fit Wave or Wavestation action, fits most Hamilton blenders, allows blender to last longer, even to use it as a workhorse, help Save your money buying a new Hamilton mixer. [Main features]: black plastic base with four-point melting blade, sharp and beautiful, gray rubber O-ring, black plastic screw cap, good sealing, no leakage. [Quality]: Steel mixing knife and rubber O-ring. [How to install]: Unplug the mixer before starting repairs. For this repair, you will need a flathead screwdriver and a hammer. The drive coupler has a left-hand thread, so you have to rotate it clockwise or knock it down and rotate it counter-clockwise to make it drop. farm. Color: White + Black + Gray Material: Plastic Package Content: 1 x Blade 1 x Blender Jar Base 2 x Rubber O-ring Gasket Only the above package content, other products are not included . The measurement allowed error is +/- 1-3cm.