The Ring RSA500 13 Pin Socket Assembly is suitable for connecting to caravans with 13 pin plugs. Includes a fog cut out to eliminate reflected glare for the vehicle's fog lights. The RSA500 comes pre-wired for quick and easy fitment to your vehicle and connectors and grommets. 13 pin socket assembly with fog cut out Suitable for caravans Pre-wired - quick and easy fitment Includes connectors and grommets