
The United Scientific® Alligator Clips, Insulated, Pk/10 (5 Red, 5 Black) are 2" chrome-plated alligator clips with insulated sleeves, packed as five red and five black so students can keep circuit polarity clear. They make quick temporary connections to batteries, lamp holders, components and meter probes. They are used in school, college and introductory university physics and chemistry teaching labs.