The BOURNS part 3345P-1-203T is a high-quality wirewound trimmer designed for precise resistance adjustments. It has a resistance rating of 20K Ohm with a tolerance of 5%. This trimmer is capable of withstanding up to 1W of power and features 1 electrical and 1 mechanical turn for easy and accurate adjustment. The component measures 5.97mm (12.57 X 8mm) and has pins for through-hole mounting. The trimmers are packaged in a convenient bag for easy storage and handling.