The product is a lot of three Square D QOU120-S166 circuit breakers, each rated at 20A and designed for a single pole. These feed-thru circuit breakers are suitable for AC current and have a maximum amperage of 20A. The breakers are designed for a single throw and have two positions, making them ideal for simple electrical setups in a commercial or industrial setting. Square D is a reputable brand known for producing reliable electrical equipment, ensuring quality and performance in these circuit breakers.