The 3 Prong Electric Dryer Power Supply Cord by Well Shin is a 4 ft cord with 3 wires and a 30 amp capacity, suitable for various types of electric dryers including vented, heat pump, and condenser dryers. The set includes a power cord and a strain relief bracket, both in a gray color. The model RD1003 is designed for easy installation and reliable power supply to your electric dryer.