The DEK (TM) universal generator accessory kit is designed for comprehensive maintenance for all generators with L14-30 outlets. Its 25' 10/4 cord handles up to 250 V and 7,550 W. The twist-lock adapter converts a single 240 V outlet to six 120 V outlets and is rated for up to 30 A. A rugged nylon generator cover fits most generators and includes a handle-bar flap for easy transport. The kit also includes 1 oz. fuel stabilizer, 2 qt of oil and an oil funnel. The cords are UL Listed.