Features: Precise 48X26X36mm Solid Aluminum Alloy Knob for seamlessly control with its durability anodized finish. From solid aluminum alloy, this knob features a sandblasted anodized finish that resists fading, oxidation, and scratches, ensuring long time performances. For audiophiles and enthusiasts, this knob is perfectly for those who demand highly components in their auditory equipment setups. Perfectly suited for use with tube amplifiers, speakers, auditory systems, players, and various size, enhancing your auditory experience with its type and functionality. Availabled in polished finishes like bright silver, black, and gold, this versatiled knob adds a touch of elegant to any auditory device while maintaining exceptional durability. Specifications: Size：about 48X36X26MM/1.89x1.42x1.02in Component: Aluminum Alloy Color: Silver/Gold/Black Package Includes: 1PC Alloy Knob note: Due to problem of lighting effect there might be tolerances in product, please understand. Please allow 0-2mm error due to manual measurement.