Pack of 4 Knob Caps X Control Potentiometer Knob Rotary Electronic Control Potentiometer Knob Aluminum Alloy Shaft Hole Diameter 6mm Volume Control

Product Contents: 4 x Rotary Control Knobs; 1 x Hex Wrench; Color: Black. Product size: Diameter 20mm Height 15.5mm; Shaft hole diameter 6mm; Hex wrench: 2mm High-quality materials: Made of high-grade aluminum alloy, high quality for durable and long-term use. Aluminum knobs are for audio equipment or rotary potentiometers for protection and easy operation. A good alternative to audio equipment. Easy to use: Also equipped with a small wrench for the knob, which can be used to adjust the size of the shaft hole. A volume knob with a luxurious feel. 360 degree rotary knob for easy control of potentiometer. Wide range of uses: for controlling the effects of various functions such as level, speed, audio, etc. Rotary electronic control potentiometer knob, volume control knob, audio knob, guitar knob, etc. These work great if your knobs are dirty and old, or if you just want to dress up your guitar. It is for controlling the effects of various features such as level, speed, and audio.