Potentiometer Knobs Bakelite 39X23Mm 6Mm Hole With 4Pcs Set Screw Black 2PCS

What is this?Potentiometer knob is an important accessory for connecting potentiometers,fit for 6mm hole and can be used volume control,encoder code switch,household appliances, etc.What will I get?Potentiometer Knob ,is in size of:Height:23mm(0.90 inch)Outside diameter:39mm(1.53 inch)Inside diameter:6mm(0.23 inch)Color:BlackMaterial:Bakelite Screw fixation:side fixationIn the package of:2x Potentiometer Control Knob(with 4pcs Set Screw)Is there any advantages of the product?It is made of Bakelite material,which has high reliability and durability. Button beautiful appearance, small size, easy installation, suitable for a variety of different electronic equipment and occasions. How to use it?Steps of using:1. Confirm the potentiometer model; 2. Insert the potentiometer knob cap into the top of the potentiometer knob and rotate gently in accordance with the direction to confirm whether the knob is firm; 3. By rotating potentiometer knob cap, realize the adjustment of sound effect. What should I notice?Notes:In the use of potentiometer knob need to pay attention to choose the appropriate model and size, confirm the direction and position, gentle and smooth operation, prevent water and dirt.