Designed for use in homes apartments and mobile homes. PVC body resists moisture and chemicals suitable for outdoor cords. Husk and module keyed for easy alignment during wiring. Uniquely dimpled body design provides secure finger grip. Triple drive screws built-in cord grip adjusts automatically for use with 18-3 SVT to 12-3 SO cable. 15A 125V. UL Underwriter s Laboratories listed.