These Clips Are Used In Certain Electrical Applications. There Are 24 #2 Clips In This Bag, With Black PVC On One Handle Of Each. The Black Helps You To Identify Positive And Negative Charge. It Is Universally Accepted That Red Will Be The Positive, And Black Will Be The Negative Side..

* 24 Pieces Of #2 Size Alligator Clips With Tiny Teeth For Gripping - 2-1/2 Inches Long

Black PVC on one handle to help prevent shock danger when working with electronics

The black is generally accepted as the universal color for the negative charge

The black is generally accepted as the universal color for the negative charge

This bag of 24 pieces is excellent for the professional handyman or electronics technician