uxcell Set Aluminum Potentiometer 4mm Inner Universal Control Knobs for Guitar and 25mm Outer Black 4-Piece Knobs, Diameter, Volume/Tone Bass,

Aluminum potentiometer knobs are common accessories for audio equipment. They are frequently used as adjustment buttons on musical instruments such as guitars, basses, and amplifiers, and are excellent replacement knob parts for music lovers. Aluminum Alloy Potentiometer Knob: Size: 25 x 19 mm / 0.98 x 0.75 inches (Outer Diameter x Height); Material: Aluminum Alloy; Mounting Hole Diameter: 4 mm / 3 / 16 inches; Color: Black Superior Durability: Made of aluminum alloy, it is lightweight yet highly durable, making it ideal for long-term use. High Compatibility: With a standard 3/16 inch (4mm) mounting hole, it fits most guitars, basses, and other instruments. Easy installation with the included wrench. 1. Remove the existing knob from the device. 2. Check that the screw size matches the mounting hole of this product. 3. Align the knob mounting hole, install it in the designated position, and secure it with a wrench. Before use, please check that the mounting hole size of the product matches that of your device. Product Description: Aluminum potentiometer knobs are common accessories for audio equipment. They are frequently used as adjustment buttons on musical instruments such as guitars, basses, and amplifiers, making them excellent replacement knob parts for music lovers. Package Contents: Aluminum alloy potentiometer knobs. Size: 25 x 19mm / 0.98 x 0.75 inches (outer diameter x height). Material: Aluminum alloy. Mounting hole diameter: 4mm / 3/16 inch. Color: Black. Package Contents: 4 x potentiometer knobs; 1 x wrench. Product Features: Excellent durability: Made of aluminum alloy, lightweight yet highly durable, ideal for long-term use. High compatibility: Standard 3/16 inch (4mm) mounting hole fits most guitars, basses, and other musical instruments. Easy installation with the included wrench. Wide range of applications: Suitable for audio equipment such as guitars, basses, amplifiers, and effect pedals. Instructions for Use: 1. Remove the existing knob from the device. 2. Check that the screw size matches the mounting hole of this product. 3. Align the knob mounting hole, install it in the designated position, and secure it with a wrench. Caution: Before use, please check that the mounting hole size of the product matches that of the device.