1. Durable Replacement for Nutri-bullet Parts: The replacement drive socket is made of plastic, it's durable, sturdy and anti-corrision, and can use for long time.2. Compatibility: This blender drive socket is a great replacement for the old one. Practical replacement accessories compatible with your Nutri-bullet RX 1700W blender.3. Easy to Install: Very easy to install and operate. This helps the gears to engage and provide sufficient power and speed for the rotation of the blade. Suitable for chopping, grinding and mixing, it's very easy to install and operate.4. Powerful Drive Socket: Powerful and precise drive shaft design, maintains high-speed rotation without clogging, and extracts fruits and vegetables into liquid without removing fiber or other nutrients.5. Easy to Clean: The blender drive socket is durable and can use for long time. Easy to clean, simply rinse and go. Suitable for chopping, grinding and mixing to help making healthy cooking easier. Enjoy your drink, your way.Colour: blackMaterial: plasticPackage Contents:2 x Mixer accessoriesOnly the above package content, other products are not included.Note: Light shooting 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