TowSmart 21 Ft. 18 Ga. 4-Way Flat Trailer Wiring Connector Prime Guard Silicon rubber buttons are epoxy-coated

Silicon rubber buttons are epoxy-coated to prevent wear (won't show code pattern)

Gray textured head with polished areas

For use between rooms

85% to 90% hardwood charcoal and sawdust

Durable metal construction provides strength and durability

TowSmart 21 Ft. 18 Ga. 4-Way Flat Trailer Wiring Connector Prime Guard Silicon rubber buttons are epoxy-coatedThe 4 Way Flat Trailer Wiring Connector is the quickest and easiest way to make electrical connections between your vehicle and trailer when towing. The one piece construction provides a 4 way flat connector. Features an ergonomic, durable plastic construction that is corrosion resistant to withstand extreme weather. For the safest towing, ensure all functions are properly equipped.