I Wire-Nut wire connector features fixed square-wire spring to provide secure wire connection in bare copper wire

UL 94V-2 flame retardant shell is 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