15 A Duplex Receptacle, Standard Size, Isolated Ground, Ivory. Duplex Receptacles provide consistent, reliable means of connectivity for all environments and applications. Five-leaf brass line contacts ensure the lowest heat rise, smooth blade insertion, corrosion resistant and long-term retention. Rigid, glass reinforced nylon base lends strength and superior high heat resistance in contact carrier. Screw terminal guards provide fast, easy insulation from conductive surfaces. Thick steel strap has brass grounding shunt for highest durability. Has highly durable and chemical-resistant nylon body. Has tapered back wiring lead-in slots that help gather stranded wires for faster, more secure connections. Has automatic grounding system which removes the need for bonding jumper. Long, wide mounting strap reaches large panel cutouts for code compliance.