Amazon.com: TOOLIOM 30 amp RV Power Cord 25FT Twist Locking, NEMA TT-30P to L5-30R RV Extension Cord, Heavy Duty STW 10/3 Gauge Grip Handle RV/Generator Cord with LED Indicator for RV Trailer
15 Amp RV Power Adapter Cord,Twist Lock Swivel Into Socket,12Inch – aoweitour
Conntek 15350-LA Series 30 Amp RV Power Cord - Twist Locking