Miniature 20k 0.25in 10% 0.5W single turn cermet potentiometer from the Suntan WR3362W series, sealed to withstand industrial cleaning solvents and harsh environments, Used for trimming the value of a resistor, and commonly used for calibrating instruments. * Side adjustment * Through-hole * Moulded PCB stand-offs * Unique multi-finger wiper design ensures excellent noise and stability characteristics