Description This double throw knife switch is an essential component for physics experiment kits for students, enabling precise control and flexibility in science circuit switches. Designed as electrical experiment teaching equipment, it supports complex circuit building, making it ideal for physics teaching aids and laboratory equipment props in educational and DIY settings. Features -Color:Black -Material:Iron, plastic -Size(double pole):10.50X5.70X3.00cm/4.13X2.24X1.18in -Size(single pole):10.50X3.50X3.00cm/4.13X1.38X1.18in -Precision circuit control: the doublepole double throw knife switch offers enhanced accuracy for physics experiment kits for students, ensuring precise results during science experiments electronic projects -Versatile laboratory equipment: suitable for physics laboratory equipment and teaching equipment, this double throw switch adapts to a wide range of educational and research needs, supporting beginner and advanced experiments -Effortless assembly: designed for quick setup in electrical circuit kit for students, this science physics circuit experiment tool helps students and adults engage in learning with basic science equipment -Reliable performance: precision manufacturing ensures data accuracy and consistency in every experiment, making it essential electrical experiment teaching equipment for school and university labs -Expand your circuit options: the doublepole double throw switch is ideal for building complex circuits in experiments beginner circuit setups, offering flexibility for electrical switch configurations in various science projectsPackage list: 2 x double throw switches