Double Pole Double Throw Knife Switch Metal and Plastic Construction Corrosion Resistant and for Electrical Circuits for Teaching Use Electrical Laboratory Experiments

Package List 1 x Features -Material: Plastic, metal -Color: Black -Size: About 10.00X5.50X2.50cm/3.93X2.16X0.98inch -Product Info:Double blade switch - To students hands-on ability and learning interest School Educational Equipment. - Widely application on DIY and various Double-pole. - Great gift for student to learn the science electronic by building different kinds of model, improving their hands-on ability, thinking ability, creativity, and awareness of electricity Physics Laboratory Equipment. - Portable and lightweight, easy to carry Electrical Laboratory Equipment. - Adopted material, it is durable for long time use.Goods DescriptionPlastic Double Throw This double-pole made of is durable for long time use, which is strong, portable and practical.Science Projects Tool It is simple to operate and easy to use.Teaching Instrument Great for making and breaking an electrical connection circuit

• Plastic double throw--portable and lightweight, easy to carry,Double Blades
• School educational equipment--funny enough to strengthen the manual ability and learning interest,Electronic Experimenting Equipment
• Teaching instrument--suitable for teaching use students manual abilities and their learning interests,Double Knives
• Double pole double throw--though it is simple in design, it's so practical when you use it,Physics Laboratory Equipment
• Electrical laboratory equipment--corrosion resistance, not easy to rust,Experimenting Tools