"MONSTER" TELEPHONE BUTT RED IDC CONNECTORS *26-19 gauge *Connects 2 or 3 wires *Use to splice telephone wire in basements, attics and outdoor telephone junction boxes to add additional phone jacks to a home or building *IDC(Insulation Displacement Contact) connector *Pack of 10 *Red color *Carded *Discovery CON, NBR, SUP, EXP