Features:1Connect the motor to the blade assembly and protect the motor when the blade assembly cannot rotate. 2Perfectly fit for Vitamix. The gears are incisive and in good working condition. 3Comes with a hex wrench easy to install and replace timesaving and laborsaving. 4Wonderful replacement for old or damaged drive socket which is practical to use. 5Strictly follow the manufacturing standard to make sure excellent performance.Specification:Item Type: Drive Socket Material: Phenolic PlasticWeight: Approx. 24g/0.8ozSize: Approx. 4.3 x 4.3 x 2.7cm/1.7 x 1.7 x 1.1inInterface Size: Approx. 0.6 x 0.6cmFitment: Fit for VitamixPackage List:1 x Drive Socket1 x WrenchNote:1. Please check the condition of your socket driver every 34 months.2. Please allow 02cm error due to manual measurement. Thanks for your understanding.3. Monitors are not calibrated same item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.