Check the listing for details. 4" Square Bumper Plug End Cap Cover RV Camper Trailer - 2 Pack. Color: Black, Condition: New. Listed at 10.50 USD. Specifications:Color: BlackMaterial: PolyethyleneSize: 4" x 4" Features:Smaller holes provide ventilation while keeping flying and nesting insects outSqueeze grip for easy installation and removalGrip ribs help keep cap in bumperDurable polyethylene construction fits standard 4" square RV bumperCamco® boasts a long standing tradition of customer service and excellence in the RV industry. Started in 1966 by Don Caine, Camco Manufacturing started with just one employee and one product. Today, over 40 years later, Camco have more than 350 employees, over 3,000 products and multiple manufacturing facilities in the USA and across the globe. Competitive pricing, superior service, quality products and customer satisfaction are the foundations upon which Camco operates. Camco frindly, knowledgeable customer service staff stands ready to assist customers with any questions. Camco takes pride in meeting the ever changing demands of a challenging marketplace while serving you, Camco most valuable asset.Please check our store GetRVKeys for key related solutions plus popular rv parts!