2pcs Double Pole Double Throw Knife Switch for Physics Laboratory Electrical Experiments Industrial Electrical Control Equipment for Science Teaching

Package List 2 x Characteristics - Material: Plastic. -Product Info:Double-knife double-throw switch - Size: About 7.60X5.20X0.90cm/2.99X2.04X0.35inch. - Color: Black. - Safe and visual, stable operation, screw type binding post for secure electrical connection electromechanical equipment. - It has a reasonable design and simple operation, which brings you convenience double pole switching. - This double-throw is a special equipment for students classroom and laboratory lab props. - It is made of carefully selected durable materials and has a . - Double-pole double-throw for making and breaking electrical connection Practice Switches.Goods Descriptiondouble pole throw Great for physics laboratory and school electronic experiment to teach the basic principle of electric power and simple circuit working principle.Dual Pole Switches This is a double pole , made of durable material, can be used for a long term.labs props It has a reasonable design and is easy to use

• Laboratory supplies--produced by professional equipment, stable performance and response,test equipment
• Practical lab switch--sturdy materials and good craftsmanship ensure its durability and practicality,laboratory electrical props
• Dual pole switches--safe and visual, stable operation, screw type binding post for secure electrical connection,physics laboratory experiments
• Double pole switching--this double-throw is a special equipment for students classroom and laboratory,laboratory double throw
• Electromechanical equipment--it has a reasonable design and simple operation, which brings you convenience,laboratory props