I Wing-Nut wire connector features contoured wings and fixed square wire spring to provide secure wire connection in bare copper wire

UL 94V-2 flame retardant shell rated at 221 degrees Fahrenheit and 600 volts

Reusable for easy repair and changes

UL (Underwriter's Laboratories) listed to 486C and CSA (Canadian Standards Association) to C22

2 88

Compliant with Federal Specification w-s-610E