Knife Switch - Single knife, double throw Hand Model fitted with achromatic objective and

fitted with achromatic objective and prism

AC 200-750V

Size: 60mm x 140mm x 170mm

heavy duty and durable iron

style and ovary with eggs can be easily studied

Knife Switch - Single knife, double throw Hand Model fitted with achromatic objective andSingle knife, double throw. Size: 3. 5 x 7. 2cm. Durable plastic base knife switches that stand up during tough student use. Poles and knives are made of brass for good electrical connections. Premium Quality: This product is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use.