[FEATURES]: White plastic base with four point fusion blade, sharp and beautiful, o ring gasket, white plastic screw cap, good sealing, no leak. [FUNCTIONS]: Fits for most Hamilton blender, let the blender last longer even use it as a workhorse, helps saving your money from buying a new for Hamilton blender. [COMPATIBLE MODEL]: Fits for Hamilton Beach blenders, fit a glass or plastic jars. not fit for Wave action or for Wavestation. [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. Colour: white Material: plastic Package Contents: 1 x Tool holder 1 x Base 2 x Seals Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1 3cm.