Conntek 20601-010 L14-30 30 Amp 4-Prong Extra Heavy-Duty Generator Cord, UL Listed, 10-Feet

Reliance Controls Corporation PB30 30-Amp NEMA 3R Power Inlet Box for Generators Up to 7,500 Running Watts

Generac 6337 30-Amp 125/250V Raintight Power Inlet Box

Reliance Controls Corporation THP108 PowerBACK! Mains Return Alarm

Leviton 2711 30 Amp, 125/250 Volt, NEMA L14-30P, 3P, 4W, Locking Plug, Industrial Grade, Grounding - Black-White

Conntek PTT30L1430 1.5-Feet Generator Locking Adapter RV 30-Amp Plug to 30-Amp 125/250-Volt L14-30R Female

Siemens ECSBPK03 Generator Standby Power Mechanical Interlock

EAT-BR200A Cutler Hammer or Challenger Generator Interlock Kit BR SERIES ONLY 150 or 200 amp panels

SD-200A Square D Generator Interlock Kit QO & Homeline Indoor or outdoor 150 or 200 amp panels

Square D by Schneider Electric HOMCGK2C Homeline Cover Generator and QOM2 Frame Size Main Breaker Interlock Kit

Champion Power Equipment No.C90016 Generator Cover for Champion 5000W-9500W Models