Potentiometers: These single turn carbon film potentiometers enable better control to greatly simplify your work. 20Pcs in 1 Set: Including 20pcs potentiometer in total, this set will meet your needs for different equipments. Reliable Using: Silver plated terminals have good electrical conductivity for stable working with reliability. Extensive Uses: Allows for wide application on audio, TV, power amplifier, earphone, radio, toy, lamp, DVD, etc. Design: Compact, but sturdy, the potentiometer has excellent durability for long term using. Item Type: Potentiometer Model: RV24YN 20S Rated Power: 2W Rotation Angle: 270Shaft Diameter: . 6mm / 0.24in Note: Don't rotate it too hard, don't use it in humid and rainy environment. Colour:As Shown Material:Metal Package Contents: 20 x Potentiometer 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.