Constructed of high-impact plastic. Stainless steel spring-loaded lid prevents dust and moisture intrusion. For GM and Ford. 30 amp.POLLAK FIFTH WHEEL ADAPTER HARNESS KIT (RV_DESIGNER)SKU: 6.0132E+11$164.09PriceQuantity*Add to CartFeaturesKit contains: 11-935 T-Connector harness for Fifth Wheel 11-893 RV OEM-Style socket