【Heavy Duty Generator Cord】Length: 50 FT; Male plug: NEMA 14-50P; Female plug: NEMA SS2-50R; Wire Gauge: 6 AWG + 3*8 AWG, 4 conductors; Voltage: 125V/250V; Max wattage: 12500 Watts. 【User-Friendly Pre-Drilled Power Inlet Box】SS2-50P Power Inlet Box is designed with pre-drilled holes on all 4 sides and features an enough space box measured 4'' x 3'' x 6.1''. 【Weatherproof Generator Inlet Box Kit】The generator power cord is made of 100% copper wire coated with a heavy duty flame retardant, heat resistant PVC sheath & water resistant molded plug. 【Electricity Safety】The generator cord and power inlet box are ETL listed. The cord is with a twist lock male plug which has lock function to prevent the plug falling down. Moreover, the power inlet box cover is with a safe light indicator to show you the working condition. 【What You’ll Get】You will receive 1 x 50 amp generator extension cord (50 feet) + 1 x 50 amp generator inlet box (pre-drilled) + 1 x cable organizer + 1 x user manual. 50 Amp 50 Feet Generator Cord and Power Inlet Box Kit NEMA 14-50P to SS2-50R