The 25 feet Generator Cord is designed for use between the electrical panel box and the generator. The cord has a NEMA L14-30 twist-to-lock plug and receptacle to form a strong connection. This cord features heavy-duty strain relief and reinforced blades to eliminate bending. Use this heavy-duty cord for construction, maintenance, commercial and industrial applications. The 25 feet Generator Cord is UL listed and comes with a 1-year limited warranty that protects against defects in material and workmanship.