Battery Terminal Acid Protectors X2 Are Essential Accessories Designed To Protect Your Battery Terminals From Corrosion And Acid Leaks; Ensuring Optimal Battery Performance And Longevity. These Acid Protectors Are Suitable For Use With Various Battery Types; Including Automotive; Marine; And Deep-Cycle Batteries. By Preventing Acid Leaks And Corrosion; They Help Maintain A Stable Electrical Connection; Reducing The Risk Of Power Loss And Extending Battery Life. With These Acid Protectors In Place; You Can Enjoy Reliable And Efficient Battery Performance. Included 1 X Positive And 1 X Negative Terminal Acid Protector.