Fangrui Product Details 1. All-aluminum Solid Volume Potentiometer Knob 2. Handle Potentiometer Knob 32x13mm 3. 6mm Hole, Suitable For Potentiometer With 6mm Handle, 4. Universal Semi-circle And Handles, 5. Suitable For Short-handled 15mm Potentiometers. The Locking Screws Are M3 Hexagonal Straight-through Screws. Please Confirm Whether You Have A Hexagonal Screwdriver With A Width Of 1.5mm Across Sides Before Purchasing. Category:audio Accessories Technology:cnc Processing, Frosted Feel Note:different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Colour:as Shown Material:aluminum Size:about 32mmx13mm (diameter X Height) Package Contents: 1 * Potentiometer Knob 1 * Hex Wrench 1 * Locking Screw(the Screw Color Is Random, And The Specification Is Not Accepted.) 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 Measur