1. All-Aluminum Solid Volume Potentiometer Knob 2. Plum Blossom Handle Potentiometer Knob 32x13mm 3. 6mm Hole, Suitable For Potentiometer With 6mm Handle, 4. Universal Semi-Circle And Plum Blossom 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 Will Not Affect The Use Colour:As Shown Material:aluminum Size:About 32mmx13mm (Diameter x Height) Package Contents: 2 x Potentiometer Knob 2 x Hex Wrench 2 x 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 measurement allowed error is +/- 1-3cm.