Frefgikty 12 Pieces Battery Terminal Anti Washers Fiber Battery Terminal Protector, 6 Red and 6 Green

Fiber battery washer set: It can prevent around the battery terminals, prolong battery life, for use with 6 and 12-volt battery Flexible size: The inner ring can be removed to fit larger terminals. The outer ring diameter is . 46mm. The inner ring diameter is . 19mm. Diameter of the inner ring after removing is . 30 mm. Application: These battery terminal protectors can be used for top post batteries, side post batteries or cables. Colors: The two different colors have been coded for positive and negative terminals. Red is for +,and green for -. Easy to distinguish and use