CPGI-WC-WNG-RD-JR-300 - 

TE Connectivity WingGrip Connectors
WingGrip connectors or wire splices with industry standard Color coding for wire sizes 18 to 6 AWG. These WingGrip twist-on splices have square-wire spring threads which provide a positive grip, molded 'wings' to enable the user to make a secure connection and are made from UL 94V-2 flame retardent thermoplastic with a maximum operating temperature of 105°C.The maximim voltage rating for these WingGrip splices is 600V for building wiring and 1000V maximum in lighting fixtures, luminaries and signs and are for use with copper to copper connections only.