Powertronics Connections 25ft 30 amp Gen cord with P100 25-Feet 30-Amp Generator Power Cord and Probe Plus 100 Power Line Monitor 25ft 30 amp Gen cord with P100 Power line monitor 10 Gauge Rubber SOOW 10/4 Cord with L14-30 Socket on one end, L14-30 Plug on the other Probe 100+ Power line monitor displays voltage disturbances as they occur 10 Gage, 4 conductor stranded copper cord for full loads