Feature:1. 224 Gear Stepping Switch: The rotating handle and the fixed shaft are made of brass material, sealed design, silver plated contacts, make first and then break, no noise due to bad contacts.2. Easy to Use: The two channel volume potentiometer has high accuracy, good rotating gear feel, glossy positioning, comfortable use and long life.3. High Accuracy: The left and right channel errors are small, the balance is good, the sound quality is fresh and the air is good, and the control accuracy is high.4. 46 Resistors: 46 resistors are assembled with Japanese "KOA" 1/4W accuracy 5 color ring metal film series resistors, with high performance and durability.5. Easy to Install: 20K stepping volume potentiometer can be used by DIY welding, very easy to install, with a total length of 5cm and a diameter of 4cm.Specification:Item Type: Two Channel Volume PotentiometerMaterial: BrassFull Length: Approx. 5cm/2.0inDiameter: Approx. 4cm/1.6inGear: 24 GearsLeft and Right Channel Resistance Error: Less Than 1%.Package List:1 xTwo Channel Volume PotentiometerNote:Please allow some errors due to manual measurement.