The 93R1A-R22-A12L is a Model 93 single-turn panel control potentiometer featuring L-pattern PC pin terminals and a 22 mm shaft length, manufactured by Bourns. This 5/8" square potentiometer is designed with virtually infinite electrical circuit isolation and is available with metal or plastic shaft options. The device features a mounting surface dimension of 22.86 ± 0.43 mm and includes an anti-rotation lug in the "A" style configuration. It is RoHS compliant and offers reliable performance in audio and linear taper configurations with resistance ranges from 100 ohms to 1 megohm. The potentiometer is commonly used in audio equipment, instrumentation panels, and control systems where precise, smooth adjustment and compact panel mounting are required.