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:18.5mm(0.72 inch)Outside diameter:30mm(1.18 inch)Inside diameter:6mm(0.23 inch)Color:BlackMaterial:Bakelite Screw fixation:side fixationIn the package of:5x Potentiometer Control Knob(with 10pcs 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.
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