Mandark Car Battery Terminal Cover, 4PCS Vehicle Battery Top Post Cap with Washers, Automotive Battery Stud Terminal Insulator Protector Accessories, Universal for SUV, Sedan, Truck (Black/Red)

Specifications: Material: PC Color: black/red Positive Diameter: 0.59-0.67 inches Negative Diameter: 0.67-0.74 inches Weight: 10g/0.35oz Quantity: 4 Features： -Waterproof and dustproof, the car battery head protector cap is designed with a sealing structure, which can effectively isolate dust, prevent short-circuiting of the battery poles, thus prolonging the service life of the battery. -Electrical insulation, the car battery head protection cap has good electrical insulation properties, which can prevent short circuit between positive and negative battery poles, thus ensuring the safe operation of the battery system. -Clearly labeled, the positive and negative terminals are marked on the car battery head protector cap, which is easy to install correctly and avoid circuit failure caused by misconnection. -Easy to install and remove, the car battery head protection cap is designed with a convenient installation and removal structure, without the use of complex tools can easily complete the operation, it can improve the maintenance efficiency.

• Durable Material: This car battery head protection cap is made of PC material. PC material has a high impact resistance, which can withstand large external impacts without easy rupture or deformation. This characteristic makes the battery head protection cap made of PC material perform well in protecting the battery pole pole from external impacts.
• Function: This automotive battery header protection cap reduces the contact of the terminals at the top of the connector with air and protects the connection between the battery and the alternator from short circuits. In addition, it protects the positive and negative battery cell stage posts that are not in use, thus providing good dust and insulation protection.
• Widely Used: Function: This automotive battery head protector cap fits standard top post batteries (19mm tapered/tapered positive and 17mm tapered/tapered negative), it can be used with battery terminals and power junction boxes for a wide range of applications in cars, sedans, trucks and more. In addition, this battery head protection cap is also suitable for alternator, starter or power terminals.
• Easy Installation: This car battery header protection cap is simple and easy to install. The top of the protective cap is cleverly labeled with positive and negative terminals, this thoughtful design not only identifies the positive and negative terminals of the battery during installation, thus avoiding the risk of short-circuiting or damaging the battery due to incorrect connection, but also provides great convenience.
• Package Include: Our product package includes 4 (red and black) top plastic battery terminal covers and 4 (red and black) gaskets which are capable of being used for positive and negative battery terminals. The positive battery terminal cover has an inner diameter size of 0.59-0.67 inches and the negative battery terminal cover has an inner diameter size of 0.67-0.74 inches and a height of 0.71 inches.