2 Pack Battery Quick 50A Connector Dust Cover, Soft Cover, Connector Cover Compatible with 50Amp DC Power ConnectorsSize: 50AThis kit is suitable for a 50A connector plug. Size: 3.35 x 2.52 x 0.98 inches. Use for trailer, boat, or caravan connections. Made of durable polycarbonate, allowing for over 10,000 connect/disconnect actions. The bottom of the device features a fitted rubber boot to protect against dust, moisture, and corrosion. Dimensions: 3.35 x 2.52 x 0.98 inches.