Flush service fitting with pre-wired HBL5352 series (20 A) brown grade receptacle and low-voltage knockouts. Equipped with a cast aluminium carpet flange and a thermoplastic (ABS) duplex flap cover. 2-piece unit. Thermoplastic device and cover flap. Painted cast aluminium, brushed and lacquered carpet flange. Engineered flame-retardant thermoplastic UL rated 94V-0 housing.