The BI TECHNOLOGIES part P091S-FC20BR10K is a high-quality potentiometer designed for electronic applications. It features a single gang construction with a 10K (+/-) 20% resistance, allowing for precise and accurate voltage control. With a power rating of 0.05W, it can handle moderate power demands without sacrificing performance. The potentiometer utilizes a linear taper, ensuring smooth and uniform changes in resistance as it is adjusted. The convenient side adjust design allows for easy access and customization, while the included switch adds versatility. The potentiometer is equipped with a durable D shaped shaft that is 20mm long, making it ideal for PCB through hole mounting. Overall, the BI TECHNOLOGIES part P091S-FC20BR10K is a reliable and versatile potentiometer that delivers exceptional performance in various electronic applications.