Battery Terminal Cleaning Brush and 12 Anti-Corrosion Washers Protector Fiber for Car Marine Boat

【PACKAGE INCLUDED】Includes 10 pieces of battery anti-corrosion washers(5 red & 5 green) and 2Pcs battery terminal clean brush., 【SIZE】This Battery Terminal washer protects the inner ring can be removed to fit larger terminals, the outer ring diameter is approx. 44 mm/ 1.73 inch; Inner ring diameter is approx. 20 mm/ 0.79 inch; Diameter of the inner ring after dismantling: app, 【BATTERY TERMINAL WASHERS】The battery anti-corrosion washers can prevent corrosion around the battery terminals, and prolong battery life, for use with 6 and 12-volt batteries, red for +, green for -, the color-coded for positive and negative termina, 【MATERIAL】Strong metal construction with premium nickel-plated housing, cap covers brush for easy storage and locks closed - Pocket Sized Tool., 【EASY TO USE】Simply remove the metal cover to reveal the internal brush hidden inside, press down on the battery terminal, and twist and turn to clean. The battery terminal cleaners will help your car start more easily and reduce battery consumption.