GenTran 25-Foot 10/3 30-Amp Generator RV Hook Up Power Extension Cord RJB10325RV (Discontinued by Manufacturer) GenTran extension cord is the connecting link between the generator and the power inlet box for RV applications A safe convenient way to connect your RV to your portable generator; works with parallel power kit model 73171A Includes RV plug, RV receptacle, and STW cord The extension cord measures 25-feet with 30 amp 10/3 The heavy duty all rubber power cords stays flexible even in subzero temperatures; model RJB10325RV