2pcs Laboratory Double Pole Knife Switch for Physics Teaching Equipment, Plastic Material with Stable Operation and Safe Visual Design, for Scientific Teaching Props and Students

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

• Laboratory equipment:safe and visual, stable operation, screw type binding post for secure electrical connection,Lab Equipment Switch
• Laboratory supplies:with a clever design, this laboratory double-throw is easy to use,laboratory double throw
• Physics lab equipment:after an excellent process, this is very responsive and very practical,Dual Pole Switches
• Electronics lab equipment:produced by professional equipment, stable performance and response,Lab Practice Switches
• Laboratory prop:sturdy materials and good craftsmanship ensure its durability and practicality,lab equipment experiments