The BI TECHNOLOGIES part 7276R20KL.25 is a precision wirewound potentiometer with a resistance of 20K Ohms and a tolerance of 5%. This durable potentiometer is designed for high-power applications, with a power rating of 2W. It features a 10-turn electrical and mechanical rotation for precise adjustment. The potentiometer is panel-mounted using a turret style for secure and reliable installation. Its compact size of 39.67 x 22.23 x 26.99mm makes it suitable for a wide range of electronic projects.