ITEM NAME:Top Post Battery Terminal + Cover Kit for Car Boat Marine RV Yacht Truck Product Description Description: Top Post Positive Negative Battery Terminal + Cover Kit for Car Auto Boat Marine RV Yacht Truck Feature: Corrosion resistant, good conductivity; In line with some large vehicles in Europe and the United States battery modification and replacement. Specification: Battery terminal material: pure lead Application: automobiles, ships, yachts, RV campers, trucks, etc. Wiring range: AT35-10 ( 2 Gauge * 3 / 8 inch) Function: connect battery post and battery cable Installation position: automobile battery post Positive hole diameter: 19mm/0.75" Negative hole diameter: 17mm/0.67" Note: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. Included: 1 X Positive Battery Terminal 1 X Negative Battery Terminal 1 X Red Flame Retardant Cover 1 X Black Flame Retardant Cover.The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.