Amazon.com: Reliance Controls PB50 50-Amp (CS6375) NEMA 3R Power Inlet Box,Gray : Patio, Lawn & Garden
PR50 Reliance 50A 120/240V Power Inlet Box with disconnect
Amazon.com: TOOLIOM 50 Amp Generator Power Inlet Box, NEMA SS2-50P Power Inlet Box for 3 Prong Generator Cord, 125/250 Volt, Up to 12500 Watts, Weatherproof Generator Inlet Box with Light Indicator, ETL
AC WORKS Generator Emergency Power Kit with 50ft Cord and L14-30 Inlet Box in the Extension Cords department at Lowes.com
30 Amp Generator Power Inlet Box for 4 Prong Generator Cord - 30A 125V/250V - RecPro
Amazon.com: Rundik 50 Amp Generator Power Inlet Box, ETL Listed NEMA SS2-50P Power Inlet Box for 3 Prong Generator Cord, 125/250 Volt, 12500 Watts Generator Transfer Switch Weatherproof, Outdoor Use : Patio,
SS-2-50P 50A Power Inlet Box for Generator w/Waterproof Cover, 50 Amp – Journeyman-Pro
MICTUNING 50 Amp Generator Power Inlet Box Weatherproof, NEMA SS 2-50P Outdoor Inlet Box for 3 Prong Generator Cord, 125/250 Volt, 12500 Watts, ETL Listed - Walmart.com